Home / 131,976.46-182,084.67-74,610.22

Finding the Fourth Proportional to 131,976.46, 182,084.67 and 74,610.22

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Solution

The fourth proportional to 131,976.46, 182,084.67 and 74,610.22 is: 102,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,976.46 : 182,084.67 = 74,610.22 : x
  2. Step 2: Convert to fraction form
    131,976.46/182,084.67 = 74,610.22/x
  3. Step 3: Cross multiply
    131,976.46x = 182,084.67 × 74,610.22
  4. Step 4: Simplify right side
    131,976.46x = 13,585,377,287.33
  5. Step 5: Solve for x
    x = 13,585,377,287.33/131,976.46
  6. Step 6: Final answer
    x = 102,937.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.