Home / 444,934.08-667,395.48-107,977.50

Finding the Fourth Proportional to 444,934.08, 667,395.48 and 107,977.50

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Solution

The fourth proportional to 444,934.08, 667,395.48 and 107,977.50 is: 161,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,934.08 : 667,395.48 = 107,977.50 : x
  2. Step 2: Convert to fraction form
    444,934.08/667,395.48 = 107,977.50/x
  3. Step 3: Cross multiply
    444,934.08x = 667,395.48 × 107,977.50
  4. Step 4: Simplify right side
    444,934.08x = 72,063,695,441.70
  5. Step 5: Solve for x
    x = 72,063,695,441.70/444,934.08
  6. Step 6: Final answer
    x = 161,964.88

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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.