Home / 193,584.77-267,138.32-107,549.29

Finding the Fourth Proportional to 193,584.77, 267,138.32 and 107,549.29

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Solution

The fourth proportional to 193,584.77, 267,138.32 and 107,549.29 is: 148,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,584.77 : 267,138.32 = 107,549.29 : x
  2. Step 2: Convert to fraction form
    193,584.77/267,138.32 = 107,549.29/x
  3. Step 3: Cross multiply
    193,584.77x = 267,138.32 × 107,549.29
  4. Step 4: Simplify right side
    193,584.77x = 28,730,535,546.28
  5. Step 5: Solve for x
    x = 28,730,535,546.28/193,584.77
  6. Step 6: Final answer
    x = 148,413.20

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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.