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Finding the Fourth Proportional to 52,625.85, 78,994.97 and 22,654.92

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Solution

The fourth proportional to 52,625.85, 78,994.97 and 22,654.92 is: 34,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625.85 : 78,994.97 = 22,654.92 : x
  2. Step 2: Convert to fraction form
    52,625.85/78,994.97 = 22,654.92/x
  3. Step 3: Cross multiply
    52,625.85x = 78,994.97 × 22,654.92
  4. Step 4: Simplify right side
    52,625.85x = 1,789,625,057.38
  5. Step 5: Solve for x
    x = 1,789,625,057.38/52,625.85
  6. Step 6: Final answer
    x = 34,006.58

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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.