Home / 193,129.92-266,514.24-108,252.48

Finding the Fourth Proportional to 193,129.92, 266,514.24 and 108,252.48

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Solution

The fourth proportional to 193,129.92, 266,514.24 and 108,252.48 is: 149,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,129.92 : 266,514.24 = 108,252.48 : x
  2. Step 2: Convert to fraction form
    193,129.92/266,514.24 = 108,252.48/x
  3. Step 3: Cross multiply
    193,129.92x = 266,514.24 × 108,252.48
  4. Step 4: Simplify right side
    193,129.92x = 28,850,827,435.32
  5. Step 5: Solve for x
    x = 28,850,827,435.32/193,129.92
  6. Step 6: Final answer
    x = 149,385.59

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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.