Home / 95,472.16-131,801.04-89,189.92

Finding the Fourth Proportional to 95,472.16, 131,801.04 and 89,189.92

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Solution

The fourth proportional to 95,472.16, 131,801.04 and 89,189.92 is: 123,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,472.16 : 131,801.04 = 89,189.92 : x
  2. Step 2: Convert to fraction form
    95,472.16/131,801.04 = 89,189.92/x
  3. Step 3: Cross multiply
    95,472.16x = 131,801.04 × 89,189.92
  4. Step 4: Simplify right side
    95,472.16x = 11,755,324,213.52
  5. Step 5: Solve for x
    x = 11,755,324,213.52/95,472.16
  6. Step 6: Final answer
    x = 123,128.29

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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.