Home / 194,928.59-268,972.83-108,876.97

Finding the Fourth Proportional to 194,928.59, 268,972.83 and 108,876.97

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Solution

The fourth proportional to 194,928.59, 268,972.83 and 108,876.97 is: 150,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,928.59 : 268,972.83 = 108,876.97 : x
  2. Step 2: Convert to fraction form
    194,928.59/268,972.83 = 108,876.97/x
  3. Step 3: Cross multiply
    194,928.59x = 268,972.83 × 108,876.97
  4. Step 4: Simplify right side
    194,928.59x = 29,284,946,198.34
  5. Step 5: Solve for x
    x = 29,284,946,198.34/194,928.59
  6. Step 6: Final answer
    x = 150,234.23

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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.