Home / 198,275.34-297,413.19-163,141.14

Finding the Fourth Proportional to 198,275.34, 297,413.19 and 163,141.14

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Solution

The fourth proportional to 198,275.34, 297,413.19 and 163,141.14 is: 244,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,275.34 : 297,413.19 = 163,141.14 : x
  2. Step 2: Convert to fraction form
    198,275.34/297,413.19 = 163,141.14/x
  3. Step 3: Cross multiply
    198,275.34x = 297,413.19 × 163,141.14
  4. Step 4: Simplify right side
    198,275.34x = 48,520,326,867.64
  5. Step 5: Solve for x
    x = 48,520,326,867.64/198,275.34
  6. Step 6: Final answer
    x = 244,711.86

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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.