Home / 269,616.12-372,069.18-148,764.93

Finding the Fourth Proportional to 269,616.12, 372,069.18 and 148,764.93

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Solution

The fourth proportional to 269,616.12, 372,069.18 and 148,764.93 is: 205,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,616.12 : 372,069.18 = 148,764.93 : x
  2. Step 2: Convert to fraction form
    269,616.12/372,069.18 = 148,764.93/x
  3. Step 3: Cross multiply
    269,616.12x = 372,069.18 × 148,764.93
  4. Step 4: Simplify right side
    269,616.12x = 55,350,845,517.86
  5. Step 5: Solve for x
    x = 55,350,845,517.86/269,616.12
  6. Step 6: Final answer
    x = 205,295.02

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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.