Home / 194,162.66-267,943.93-109,279.73

Finding the Fourth Proportional to 194,162.66, 267,943.93 and 109,279.73

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Solution

The fourth proportional to 194,162.66, 267,943.93 and 109,279.73 is: 150,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,162.66 : 267,943.93 = 109,279.73 : x
  2. Step 2: Convert to fraction form
    194,162.66/267,943.93 = 109,279.73/x
  3. Step 3: Cross multiply
    194,162.66x = 267,943.93 × 109,279.73
  4. Step 4: Simplify right side
    194,162.66x = 29,280,838,712.62
  5. Step 5: Solve for x
    x = 29,280,838,712.62/194,162.66
  6. Step 6: Final answer
    x = 150,805.71

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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.