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Finding the Fourth Proportional to 179,775.96, 269,593.89 and 67,394.88

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Solution

The fourth proportional to 179,775.96, 269,593.89 and 67,394.88 is: 101,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,775.96 : 269,593.89 = 67,394.88 : x
  2. Step 2: Convert to fraction form
    179,775.96/269,593.89 = 67,394.88/x
  3. Step 3: Cross multiply
    179,775.96x = 269,593.89 × 67,394.88
  4. Step 4: Simplify right side
    179,775.96x = 18,169,247,865.28
  5. Step 5: Solve for x
    x = 18,169,247,865.28/179,775.96
  6. Step 6: Final answer
    x = 101,066.06

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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.