Home / 111,382.18-167,034.38-44,805.04

Finding the Fourth Proportional to 111,382.18, 167,034.38 and 44,805.04

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Solution

The fourth proportional to 111,382.18, 167,034.38 and 44,805.04 is: 67,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,382.18 : 167,034.38 = 44,805.04 : x
  2. Step 2: Convert to fraction form
    111,382.18/167,034.38 = 44,805.04/x
  3. Step 3: Cross multiply
    111,382.18x = 167,034.38 × 44,805.04
  4. Step 4: Simplify right side
    111,382.18x = 7,483,981,435.66
  5. Step 5: Solve for x
    x = 7,483,981,435.66/111,382.18
  6. Step 6: Final answer
    x = 67,191.91

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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.