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Finding the Fourth Proportional to 376,073.97, 564,112.16 and 95,591.22

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Solution

The fourth proportional to 376,073.97, 564,112.16 and 95,591.22 is: 143,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,073.97 : 564,112.16 = 95,591.22 : x
  2. Step 2: Convert to fraction form
    376,073.97/564,112.16 = 95,591.22/x
  3. Step 3: Cross multiply
    376,073.97x = 564,112.16 × 95,591.22
  4. Step 4: Simplify right side
    376,073.97x = 53,924,169,591.24
  5. Step 5: Solve for x
    x = 53,924,169,591.24/376,073.97
  6. Step 6: Final answer
    x = 143,387.14

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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.