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Finding the Fourth Proportional to 223,810.47, 335,593.01 and 88,737.71

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Solution

The fourth proportional to 223,810.47, 335,593.01 and 88,737.71 is: 133,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,810.47 : 335,593.01 = 88,737.71 : x
  2. Step 2: Convert to fraction form
    223,810.47/335,593.01 = 88,737.71/x
  3. Step 3: Cross multiply
    223,810.47x = 335,593.01 × 88,737.71
  4. Step 4: Simplify right side
    223,810.47x = 29,779,753,743.29
  5. Step 5: Solve for x
    x = 29,779,753,743.29/223,810.47
  6. Step 6: Final answer
    x = 133,057.91

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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.