Home / 269,868.33-372,418.88-149,009.85

Finding the Fourth Proportional to 269,868.33, 372,418.88 and 149,009.85

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Solution

The fourth proportional to 269,868.33, 372,418.88 and 149,009.85 is: 205,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,868.33 : 372,418.88 = 149,009.85 : x
  2. Step 2: Convert to fraction form
    269,868.33/372,418.88 = 149,009.85/x
  3. Step 3: Cross multiply
    269,868.33x = 372,418.88 × 149,009.85
  4. Step 4: Simplify right side
    269,868.33x = 55,494,080,700.92
  5. Step 5: Solve for x
    x = 55,494,080,700.92/269,868.33
  6. Step 6: Final answer
    x = 205,633.91

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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.