Home / 136,156.67-204,234.97-41,387.61

Finding the Fourth Proportional to 136,156.67, 204,234.97 and 41,387.61

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Solution

The fourth proportional to 136,156.67, 204,234.97 and 41,387.61 is: 62,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,156.67 : 204,234.97 = 41,387.61 : x
  2. Step 2: Convert to fraction form
    136,156.67/204,234.97 = 41,387.61/x
  3. Step 3: Cross multiply
    136,156.67x = 204,234.97 × 41,387.61
  4. Step 4: Simplify right side
    136,156.67x = 8,452,797,286.72
  5. Step 5: Solve for x
    x = 8,452,797,286.72/136,156.67
  6. Step 6: Final answer
    x = 62,081.40

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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.