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Finding the Fourth Proportional to 61,793.30, 92,689.14 and 15,046.22

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Solution

The fourth proportional to 61,793.30, 92,689.14 and 15,046.22 is: 22,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793.30 : 92,689.14 = 15,046.22 : x
  2. Step 2: Convert to fraction form
    61,793.30/92,689.14 = 15,046.22/x
  3. Step 3: Cross multiply
    61,793.30x = 92,689.14 × 15,046.22
  4. Step 4: Simplify right side
    61,793.30x = 1,394,621,192.05
  5. Step 5: Solve for x
    x = 1,394,621,192.05/61,793.30
  6. Step 6: Final answer
    x = 22,569.13

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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.