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Finding the Fourth Proportional to 137,055, 204,476.82 and 122,095.92

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Solution

The fourth proportional to 137,055, 204,476.82 and 122,095.92 is: 182,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,055 : 204,476.82 = 122,095.92 : x
  2. Step 2: Convert to fraction form
    137,055/204,476.82 = 122,095.92/x
  3. Step 3: Cross multiply
    137,055x = 204,476.82 × 122,095.92
  4. Step 4: Simplify right side
    137,055x = 24,965,785,456.57
  5. Step 5: Solve for x
    x = 24,965,785,456.57/137,055
  6. Step 6: Final answer
    x = 182,158.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.