Home / 194,930.73-269,020.04-154,974.24

Finding the Fourth Proportional to 194,930.73, 269,020.04 and 154,974.24

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Solution

The fourth proportional to 194,930.73, 269,020.04 and 154,974.24 is: 213,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.73 : 269,020.04 = 154,974.24 : x
  2. Step 2: Convert to fraction form
    194,930.73/269,020.04 = 154,974.24/x
  3. Step 3: Cross multiply
    194,930.73x = 269,020.04 × 154,974.24
  4. Step 4: Simplify right side
    194,930.73x = 41,691,175,468.90
  5. Step 5: Solve for x
    x = 41,691,175,468.90/194,930.73
  6. Step 6: Final answer
    x = 213,876.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.