Home / 198,125.52-273,413.22-113,244.41

Finding the Fourth Proportional to 198,125.52, 273,413.22 and 113,244.41

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Solution

The fourth proportional to 198,125.52, 273,413.22 and 113,244.41 is: 156,277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,125.52 : 273,413.22 = 113,244.41 : x
  2. Step 2: Convert to fraction form
    198,125.52/273,413.22 = 113,244.41/x
  3. Step 3: Cross multiply
    198,125.52x = 273,413.22 × 113,244.41
  4. Step 4: Simplify right side
    198,125.52x = 30,962,517,418.03
  5. Step 5: Solve for x
    x = 30,962,517,418.03/198,125.52
  6. Step 6: Final answer
    x = 156,277.28

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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.