Home / 90,059.44-135,016.25-37,508.26

Finding the Fourth Proportional to 90,059.44, 135,016.25 and 37,508.26

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Solution

The fourth proportional to 90,059.44, 135,016.25 and 37,508.26 is: 56,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,059.44 : 135,016.25 = 37,508.26 : x
  2. Step 2: Convert to fraction form
    90,059.44/135,016.25 = 37,508.26/x
  3. Step 3: Cross multiply
    90,059.44x = 135,016.25 × 37,508.26
  4. Step 4: Simplify right side
    90,059.44x = 5,064,224,609.23
  5. Step 5: Solve for x
    x = 5,064,224,609.23/90,059.44
  6. Step 6: Final answer
    x = 56,232.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.