Home / 193,801.43-267,413.47-107,757.97

Finding the Fourth Proportional to 193,801.43, 267,413.47 and 107,757.97

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Solution

The fourth proportional to 193,801.43, 267,413.47 and 107,757.97 is: 148,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,801.43 : 267,413.47 = 107,757.97 : x
  2. Step 2: Convert to fraction form
    193,801.43/267,413.47 = 107,757.97/x
  3. Step 3: Cross multiply
    193,801.43x = 267,413.47 × 107,757.97
  4. Step 4: Simplify right side
    193,801.43x = 28,815,931,739.93
  5. Step 5: Solve for x
    x = 28,815,931,739.93/193,801.43
  6. Step 6: Final answer
    x = 148,687.92

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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.