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Finding the Fourth Proportional to 92,584.48, 138,876.84 and 22,463.92

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Solution

The fourth proportional to 92,584.48, 138,876.84 and 22,463.92 is: 33,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.48 : 138,876.84 = 22,463.92 : x
  2. Step 2: Convert to fraction form
    92,584.48/138,876.84 = 22,463.92/x
  3. Step 3: Cross multiply
    92,584.48x = 138,876.84 × 22,463.92
  4. Step 4: Simplify right side
    92,584.48x = 3,119,718,223.61
  5. Step 5: Solve for x
    x = 3,119,718,223.61/92,584.48
  6. Step 6: Final answer
    x = 33,695.91

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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.