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Finding the Fourth Proportional to 234,414.91, 351,632.07 and 68,202.91

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Solution

The fourth proportional to 234,414.91, 351,632.07 and 68,202.91 is: 102,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,414.91 : 351,632.07 = 68,202.91 : x
  2. Step 2: Convert to fraction form
    234,414.91/351,632.07 = 68,202.91/x
  3. Step 3: Cross multiply
    234,414.91x = 351,632.07 × 68,202.91
  4. Step 4: Simplify right side
    234,414.91x = 23,982,330,423.32
  5. Step 5: Solve for x
    x = 23,982,330,423.32/234,414.91
  6. Step 6: Final answer
    x = 102,307.19

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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.