Home / 226,758.26-339,618.98-108,512.66

Finding the Fourth Proportional to 226,758.26, 339,618.98 and 108,512.66

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Solution

The fourth proportional to 226,758.26, 339,618.98 and 108,512.66 is: 162,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,758.26 : 339,618.98 = 108,512.66 : x
  2. Step 2: Convert to fraction form
    226,758.26/339,618.98 = 108,512.66/x
  3. Step 3: Cross multiply
    226,758.26x = 339,618.98 × 108,512.66
  4. Step 4: Simplify right side
    226,758.26x = 36,852,958,906.29
  5. Step 5: Solve for x
    x = 36,852,958,906.29/226,758.26
  6. Step 6: Final answer
    x = 162,520.91

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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.