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Finding the Fourth Proportional to 61,751.52, 92,649.60 and 24,290.91

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Solution

The fourth proportional to 61,751.52, 92,649.60 and 24,290.91 is: 36,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,751.52 : 92,649.60 = 24,290.91 : x
  2. Step 2: Convert to fraction form
    61,751.52/92,649.60 = 24,290.91/x
  3. Step 3: Cross multiply
    61,751.52x = 92,649.60 × 24,290.91
  4. Step 4: Simplify right side
    61,751.52x = 2,250,543,095.14
  5. Step 5: Solve for x
    x = 2,250,543,095.14/61,751.52
  6. Step 6: Final answer
    x = 36,445.14

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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.