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Finding the Fourth Proportional to 61,702.78, 92,535.04 and 22,254.78

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Solution

The fourth proportional to 61,702.78, 92,535.04 and 22,254.78 is: 33,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.78 : 92,535.04 = 22,254.78 : x
  2. Step 2: Convert to fraction form
    61,702.78/92,535.04 = 22,254.78/x
  3. Step 3: Cross multiply
    61,702.78x = 92,535.04 × 22,254.78
  4. Step 4: Simplify right side
    61,702.78x = 2,059,346,957.49
  5. Step 5: Solve for x
    x = 2,059,346,957.49/61,702.78
  6. Step 6: Final answer
    x = 33,375.27

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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.