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Finding the Fourth Proportional to 61,463.64, 92,137.14 and 22,000.44

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Solution

The fourth proportional to 61,463.64, 92,137.14 and 22,000.44 is: 32,979.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463.64 : 92,137.14 = 22,000.44 : x
  2. Step 2: Convert to fraction form
    61,463.64/92,137.14 = 22,000.44/x
  3. Step 3: Cross multiply
    61,463.64x = 92,137.14 × 22,000.44
  4. Step 4: Simplify right side
    61,463.64x = 2,027,057,620.34
  5. Step 5: Solve for x
    x = 2,027,057,620.34/61,463.64
  6. Step 6: Final answer
    x = 32,979.78

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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.