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Finding the Fourth Proportional to 88,751.70, 133,095.15 and 29,589.30

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Solution

The fourth proportional to 88,751.70, 133,095.15 and 29,589.30 is: 44,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,751.70 : 133,095.15 = 29,589.30 : x
  2. Step 2: Convert to fraction form
    88,751.70/133,095.15 = 29,589.30/x
  3. Step 3: Cross multiply
    88,751.70x = 133,095.15 × 29,589.30
  4. Step 4: Simplify right side
    88,751.70x = 3,938,192,321.90
  5. Step 5: Solve for x
    x = 3,938,192,321.90/88,751.70
  6. Step 6: Final answer
    x = 44,373.15

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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.