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Finding the Fourth Proportional to 88,963.88, 133,445.92 and 22,404

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Solution

The fourth proportional to 88,963.88, 133,445.92 and 22,404 is: 33,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.88 : 133,445.92 = 22,404 : x
  2. Step 2: Convert to fraction form
    88,963.88/133,445.92 = 22,404/x
  3. Step 3: Cross multiply
    88,963.88x = 133,445.92 × 22,404
  4. Step 4: Simplify right side
    88,963.88x = 2,989,722,391.68
  5. Step 5: Solve for x
    x = 2,989,722,391.68/88,963.88
  6. Step 6: Final answer
    x = 33,606.03

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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.