Home / 444,932.11-667,393.15-107,976.47

Finding the Fourth Proportional to 444,932.11, 667,393.15 and 107,976.47

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Solution

The fourth proportional to 444,932.11, 667,393.15 and 107,976.47 is: 161,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,932.11 : 667,393.15 = 107,976.47 : x
  2. Step 2: Convert to fraction form
    444,932.11/667,393.15 = 107,976.47/x
  3. Step 3: Cross multiply
    444,932.11x = 667,393.15 × 107,976.47
  4. Step 4: Simplify right side
    444,932.11x = 72,062,752,832.27
  5. Step 5: Solve for x
    x = 72,062,752,832.27/444,932.11
  6. Step 6: Final answer
    x = 161,963.48

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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.