Home / 193,026.24-266,387.16-108,170.64

Finding the Fourth Proportional to 193,026.24, 266,387.16 and 108,170.64

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Solution

The fourth proportional to 193,026.24, 266,387.16 and 108,170.64 is: 149,281.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,026.24 : 266,387.16 = 108,170.64 : x
  2. Step 2: Convert to fraction form
    193,026.24/266,387.16 = 108,170.64/x
  3. Step 3: Cross multiply
    193,026.24x = 266,387.16 × 108,170.64
  4. Step 4: Simplify right side
    193,026.24x = 28,815,269,584.98
  5. Step 5: Solve for x
    x = 28,815,269,584.98/193,026.24
  6. Step 6: Final answer
    x = 149,281.62

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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.