Home / 193,306.61-266,764.55-107,265.93

Finding the Fourth Proportional to 193,306.61, 266,764.55 and 107,265.93

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Solution

The fourth proportional to 193,306.61, 266,764.55 and 107,265.93 is: 148,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,306.61 : 266,764.55 = 107,265.93 : x
  2. Step 2: Convert to fraction form
    193,306.61/266,764.55 = 107,265.93/x
  3. Step 3: Cross multiply
    193,306.61x = 266,764.55 × 107,265.93
  4. Step 4: Simplify right side
    193,306.61x = 28,614,747,546.78
  5. Step 5: Solve for x
    x = 28,614,747,546.78/193,306.61
  6. Step 6: Final answer
    x = 148,027.78

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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.