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Finding the Fourth Proportional to 192,204.82, 288,493.26 and 92,433.88

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Solution

The fourth proportional to 192,204.82, 288,493.26 and 92,433.88 is: 138,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,204.82 : 288,493.26 = 92,433.88 : x
  2. Step 2: Convert to fraction form
    192,204.82/288,493.26 = 92,433.88/x
  3. Step 3: Cross multiply
    192,204.82x = 288,493.26 × 92,433.88
  4. Step 4: Simplify right side
    192,204.82x = 26,666,551,375.65
  5. Step 5: Solve for x
    x = 26,666,551,375.65/192,204.82
  6. Step 6: Final answer
    x = 138,740.28

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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.