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Finding the Fourth Proportional to 250,755.39, 376,135.52 and 63,766.89

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Solution

The fourth proportional to 250,755.39, 376,135.52 and 63,766.89 is: 95,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,755.39 : 376,135.52 = 63,766.89 : x
  2. Step 2: Convert to fraction form
    250,755.39/376,135.52 = 63,766.89/x
  3. Step 3: Cross multiply
    250,755.39x = 376,135.52 × 63,766.89
  4. Step 4: Simplify right side
    250,755.39x = 23,984,992,328.93
  5. Step 5: Solve for x
    x = 23,984,992,328.93/250,755.39
  6. Step 6: Final answer
    x = 95,650.95

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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.