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Finding the Fourth Proportional to 234,247.52, 351,515.83 and 92,067.81

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Solution

The fourth proportional to 234,247.52, 351,515.83 and 92,067.81 is: 138,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,247.52 : 351,515.83 = 92,067.81 : x
  2. Step 2: Convert to fraction form
    234,247.52/351,515.83 = 92,067.81/x
  3. Step 3: Cross multiply
    234,247.52x = 351,515.83 × 92,067.81
  4. Step 4: Simplify right side
    234,247.52x = 32,363,293,979.68
  5. Step 5: Solve for x
    x = 32,363,293,979.68/234,247.52
  6. Step 6: Final answer
    x = 138,158.53

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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.