Home / 132,267.38-198,413.67-43,521.62

Finding the Fourth Proportional to 132,267.38, 198,413.67 and 43,521.62

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Solution

The fourth proportional to 132,267.38, 198,413.67 and 43,521.62 is: 65,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,267.38 : 198,413.67 = 43,521.62 : x
  2. Step 2: Convert to fraction form
    132,267.38/198,413.67 = 43,521.62/x
  3. Step 3: Cross multiply
    132,267.38x = 198,413.67 × 43,521.62
  4. Step 4: Simplify right side
    132,267.38x = 8,635,284,348.55
  5. Step 5: Solve for x
    x = 8,635,284,348.55/132,267.38
  6. Step 6: Final answer
    x = 65,286.58

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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.