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Finding the Fourth Proportional to 59,446.43, 89,169.99 and 15,073.28

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Solution

The fourth proportional to 59,446.43, 89,169.99 and 15,073.28 is: 22,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,446.43 : 89,169.99 = 15,073.28 : x
  2. Step 2: Convert to fraction form
    59,446.43/89,169.99 = 15,073.28/x
  3. Step 3: Cross multiply
    59,446.43x = 89,169.99 × 15,073.28
  4. Step 4: Simplify right side
    59,446.43x = 1,344,084,151.50
  5. Step 5: Solve for x
    x = 1,344,084,151.50/59,446.43
  6. Step 6: Final answer
    x = 22,610.01

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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.