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Finding the Fourth Proportional to 96,593.96, 144,854.54 and 40,437.95

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Solution

The fourth proportional to 96,593.96, 144,854.54 and 40,437.95 is: 60,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,593.96 : 144,854.54 = 40,437.95 : x
  2. Step 2: Convert to fraction form
    96,593.96/144,854.54 = 40,437.95/x
  3. Step 3: Cross multiply
    96,593.96x = 144,854.54 × 40,437.95
  4. Step 4: Simplify right side
    96,593.96x = 5,857,620,182.56
  5. Step 5: Solve for x
    x = 5,857,620,182.56/96,593.96
  6. Step 6: Final answer
    x = 60,641.68

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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.