Home / 444,920.94-667,375.83-107,964.38

Finding the Fourth Proportional to 444,920.94, 667,375.83 and 107,964.38

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Solution

The fourth proportional to 444,920.94, 667,375.83 and 107,964.38 is: 161,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,920.94 : 667,375.83 = 107,964.38 : x
  2. Step 2: Convert to fraction form
    444,920.94/667,375.83 = 107,964.38/x
  3. Step 3: Cross multiply
    444,920.94x = 667,375.83 × 107,964.38
  4. Step 4: Simplify right side
    444,920.94x = 72,052,814,376.06
  5. Step 5: Solve for x
    x = 72,052,814,376.06/444,920.94
  6. Step 6: Final answer
    x = 161,945.21

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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.