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Finding the Fourth Proportional to 62,464.80, 93,593.52 and 43,957.92

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Solution

The fourth proportional to 62,464.80, 93,593.52 and 43,957.92 is: 65,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,464.80 : 93,593.52 = 43,957.92 : x
  2. Step 2: Convert to fraction form
    62,464.80/93,593.52 = 43,957.92/x
  3. Step 3: Cross multiply
    62,464.80x = 93,593.52 × 43,957.92
  4. Step 4: Simplify right side
    62,464.80x = 4,114,176,464.68
  5. Step 5: Solve for x
    x = 4,114,176,464.68/62,464.80
  6. Step 6: Final answer
    x = 65,863.92

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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.