Home / 193,314.27-266,755.89-108,414.93

Finding the Fourth Proportional to 193,314.27, 266,755.89 and 108,414.93

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Solution

The fourth proportional to 193,314.27, 266,755.89 and 108,414.93 is: 149,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,314.27 : 266,755.89 = 108,414.93 : x
  2. Step 2: Convert to fraction form
    193,314.27/266,755.89 = 108,414.93/x
  3. Step 3: Cross multiply
    193,314.27x = 266,755.89 × 108,414.93
  4. Step 4: Simplify right side
    193,314.27x = 28,920,321,141.44
  5. Step 5: Solve for x
    x = 28,920,321,141.44/193,314.27
  6. Step 6: Final answer
    x = 149,602.62

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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.