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Finding the Fourth Proportional to 361,625.22, 542,474.28 and 95,404.14

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Solution

The fourth proportional to 361,625.22, 542,474.28 and 95,404.14 is: 143,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,625.22 : 542,474.28 = 95,404.14 : x
  2. Step 2: Convert to fraction form
    361,625.22/542,474.28 = 95,404.14/x
  3. Step 3: Cross multiply
    361,625.22x = 542,474.28 × 95,404.14
  4. Step 4: Simplify right side
    361,625.22x = 51,754,292,155.52
  5. Step 5: Solve for x
    x = 51,754,292,155.52/361,625.22
  6. Step 6: Final answer
    x = 143,115.83

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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.