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Finding the Fourth Proportional to 234,253.49, 351,524.77 and 92,073.78

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Solution

The fourth proportional to 234,253.49, 351,524.77 and 92,073.78 is: 138,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,253.49 : 351,524.77 = 92,073.78 : x
  2. Step 2: Convert to fraction form
    234,253.49/351,524.77 = 92,073.78/x
  3. Step 3: Cross multiply
    234,253.49x = 351,524.77 × 92,073.78
  4. Step 4: Simplify right side
    234,253.49x = 32,366,214,107.35
  5. Step 5: Solve for x
    x = 32,366,214,107.35/234,253.49
  6. Step 6: Final answer
    x = 138,167.48

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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.