Home / 234,134.14-323,103.62-132,160.90

Finding the Fourth Proportional to 234,134.14, 323,103.62 and 132,160.90

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Solution

The fourth proportional to 234,134.14, 323,103.62 and 132,160.90 is: 182,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,134.14 : 323,103.62 = 132,160.90 : x
  2. Step 2: Convert to fraction form
    234,134.14/323,103.62 = 132,160.90/x
  3. Step 3: Cross multiply
    234,134.14x = 323,103.62 × 132,160.90
  4. Step 4: Simplify right side
    234,134.14x = 42,701,665,212.46
  5. Step 5: Solve for x
    x = 42,701,665,212.46/234,134.14
  6. Step 6: Final answer
    x = 182,381.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.