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Finding the Fourth Proportional to 159,565.38, 239,389.08 and 59,727

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Solution

The fourth proportional to 159,565.38, 239,389.08 and 59,727 is: 89,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,565.38 : 239,389.08 = 59,727 : x
  2. Step 2: Convert to fraction form
    159,565.38/239,389.08 = 59,727/x
  3. Step 3: Cross multiply
    159,565.38x = 239,389.08 × 59,727
  4. Step 4: Simplify right side
    159,565.38x = 14,297,991,581.16
  5. Step 5: Solve for x
    x = 14,297,991,581.16/159,565.38
  6. Step 6: Final answer
    x = 89,605.85

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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.