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Finding the Fourth Proportional to 60,081.40, 89,933.14 and 41,251.24

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Solution

The fourth proportional to 60,081.40, 89,933.14 and 41,251.24 is: 61,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,081.40 : 89,933.14 = 41,251.24 : x
  2. Step 2: Convert to fraction form
    60,081.40/89,933.14 = 41,251.24/x
  3. Step 3: Cross multiply
    60,081.40x = 89,933.14 × 41,251.24
  4. Step 4: Simplify right side
    60,081.40x = 3,709,853,542.09
  5. Step 5: Solve for x
    x = 3,709,853,542.09/60,081.40
  6. Step 6: Final answer
    x = 61,747.12

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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.