Home / 88,275.42-132,413.19-25,989.66

Finding the Fourth Proportional to 88,275.42, 132,413.19 and 25,989.66

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Solution

The fourth proportional to 88,275.42, 132,413.19 and 25,989.66 is: 38,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,275.42 : 132,413.19 = 25,989.66 : x
  2. Step 2: Convert to fraction form
    88,275.42/132,413.19 = 25,989.66/x
  3. Step 3: Cross multiply
    88,275.42x = 132,413.19 × 25,989.66
  4. Step 4: Simplify right side
    88,275.42x = 3,441,373,787.62
  5. Step 5: Solve for x
    x = 3,441,373,787.62/88,275.42
  6. Step 6: Final answer
    x = 38,984.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.