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Finding the Fourth Proportional to 92,382.48, 127,522.49 and 60,553.43

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Solution

The fourth proportional to 92,382.48, 127,522.49 and 60,553.43 is: 83,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,382.48 : 127,522.49 = 60,553.43 : x
  2. Step 2: Convert to fraction form
    92,382.48/127,522.49 = 60,553.43/x
  3. Step 3: Cross multiply
    92,382.48x = 127,522.49 × 60,553.43
  4. Step 4: Simplify right side
    92,382.48x = 7,721,924,171.64
  5. Step 5: Solve for x
    x = 7,721,924,171.64/92,382.48
  6. Step 6: Final answer
    x = 83,586.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.