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Finding the Fourth Proportional to 59,766.38, 89,663.61 and 33,489.26

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Solution

The fourth proportional to 59,766.38, 89,663.61 and 33,489.26 is: 50,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,766.38 : 89,663.61 = 33,489.26 : x
  2. Step 2: Convert to fraction form
    59,766.38/89,663.61 = 33,489.26/x
  3. Step 3: Cross multiply
    59,766.38x = 89,663.61 × 33,489.26
  4. Step 4: Simplify right side
    59,766.38x = 3,002,767,947.83
  5. Step 5: Solve for x
    x = 3,002,767,947.83/59,766.38
  6. Step 6: Final answer
    x = 50,241.76

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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.