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Finding the Fourth Proportional to 69,694.70, 104,542.05 and 22,951.22

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Solution

The fourth proportional to 69,694.70, 104,542.05 and 22,951.22 is: 34,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694.70 : 104,542.05 = 22,951.22 : x
  2. Step 2: Convert to fraction form
    69,694.70/104,542.05 = 22,951.22/x
  3. Step 3: Cross multiply
    69,694.70x = 104,542.05 × 22,951.22
  4. Step 4: Simplify right side
    69,694.70x = 2,399,367,066.09
  5. Step 5: Solve for x
    x = 2,399,367,066.09/69,694.70
  6. Step 6: Final answer
    x = 34,426.82

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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.