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Finding the Fourth Proportional to 444,967.20, 667,444.92 and 108,010.50

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Solution

The fourth proportional to 444,967.20, 667,444.92 and 108,010.50 is: 162,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,967.20 : 667,444.92 = 108,010.50 : x
  2. Step 2: Convert to fraction form
    444,967.20/667,444.92 = 108,010.50/x
  3. Step 3: Cross multiply
    444,967.20x = 667,444.92 × 108,010.50
  4. Step 4: Simplify right side
    444,967.20x = 72,091,059,531.66
  5. Step 5: Solve for x
    x = 72,091,059,531.66/444,967.20
  6. Step 6: Final answer
    x = 162,014.32

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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.