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Finding the Fourth Proportional to 244,097.12, 366,180.45 and 75,630.68

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Solution

The fourth proportional to 244,097.12, 366,180.45 and 75,630.68 is: 113,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,097.12 : 366,180.45 = 75,630.68 : x
  2. Step 2: Convert to fraction form
    244,097.12/366,180.45 = 75,630.68/x
  3. Step 3: Cross multiply
    244,097.12x = 366,180.45 × 75,630.68
  4. Step 4: Simplify right side
    244,097.12x = 27,694,476,436.21
  5. Step 5: Solve for x
    x = 27,694,476,436.21/244,097.12
  6. Step 6: Final answer
    x = 113,456.80

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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.