l 3/4 = 81/w

Enter proportion values below:

  
---------- ----------
  
  

Denominator 2  =  Denominator 1 * Numerator 2
  Numerator 1

w  =  4 * 81
  3

w  =  324
  3

Answer
Success!
w = 108

↓Steps Explained:↓



You entered the following equivalent proportions:

3
4
=
  
81
w

Define the proportion formula:

If 2 proportions are equal:
we can cross multiply to get:

Numerator 1
Denominator 1
=
  
Numerator 2
Denominator 2

Numerator 1 * Denominator 2 = Denominator 1 * Numerator 2

Solving for Denominator 2 we get:

Denominator 2  =  Denominator 1 * Numerator 2
  Numerator 1

Evaluate and simplfy

w  =  4 * 81
  3

w  =  324
  3

Final Answer

w = 108

Related Calculators:  Algebraic Expressions  |  Quartic Equations  |  Combined Ratio
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