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Finding the Fourth Proportional to 61,708.52, 92,540.46 and 22,255.04

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Solution

The fourth proportional to 61,708.52, 92,540.46 and 22,255.04 is: 33,374.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.52 : 92,540.46 = 22,255.04 : x
  2. Step 2: Convert to fraction form
    61,708.52/92,540.46 = 22,255.04/x
  3. Step 3: Cross multiply
    61,708.52x = 92,540.46 × 22,255.04
  4. Step 4: Simplify right side
    61,708.52x = 2,059,491,638.92
  5. Step 5: Solve for x
    x = 2,059,491,638.92/61,708.52
  6. Step 6: Final answer
    x = 33,374.51

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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.