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Finding the Fourth Proportional to 444,590.96, 666,888.03 and 107,630.96

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Solution

The fourth proportional to 444,590.96, 666,888.03 and 107,630.96 is: 161,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,590.96 : 666,888.03 = 107,630.96 : x
  2. Step 2: Convert to fraction form
    444,590.96/666,888.03 = 107,630.96/x
  3. Step 3: Cross multiply
    444,590.96x = 666,888.03 × 107,630.96
  4. Step 4: Simplify right side
    444,590.96x = 71,777,795,546.97
  5. Step 5: Solve for x
    x = 71,777,795,546.97/444,590.96
  6. Step 6: Final answer
    x = 161,446.82

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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.