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Finding the Fourth Proportional to 444,975.30, 667,463.22 and 108,016.44

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Solution

The fourth proportional to 444,975.30, 667,463.22 and 108,016.44 is: 162,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,975.30 : 667,463.22 = 108,016.44 : x
  2. Step 2: Convert to fraction form
    444,975.30/667,463.22 = 108,016.44/x
  3. Step 3: Cross multiply
    444,975.30x = 667,463.22 × 108,016.44
  4. Step 4: Simplify right side
    444,975.30x = 72,097,000,855.34
  5. Step 5: Solve for x
    x = 72,097,000,855.34/444,975.30
  6. Step 6: Final answer
    x = 162,024.73

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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.