Home / 91,445.52-126,229.68-59,622.24

Finding the Fourth Proportional to 91,445.52, 126,229.68 and 59,622.24

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Solution

The fourth proportional to 91,445.52, 126,229.68 and 59,622.24 is: 82,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,445.52 : 126,229.68 = 59,622.24 : x
  2. Step 2: Convert to fraction form
    91,445.52/126,229.68 = 59,622.24/x
  3. Step 3: Cross multiply
    91,445.52x = 126,229.68 × 59,622.24
  4. Step 4: Simplify right side
    91,445.52x = 7,526,096,276.08
  5. Step 5: Solve for x
    x = 7,526,096,276.08/91,445.52
  6. Step 6: Final answer
    x = 82,301.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.