Home / 269,826.59-372,361.25-148,968.11

Finding the Fourth Proportional to 269,826.59, 372,361.25 and 148,968.11

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Solution

The fourth proportional to 269,826.59, 372,361.25 and 148,968.11 is: 205,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,826.59 : 372,361.25 = 148,968.11 : x
  2. Step 2: Convert to fraction form
    269,826.59/372,361.25 = 148,968.11/x
  3. Step 3: Cross multiply
    269,826.59x = 372,361.25 × 148,968.11
  4. Step 4: Simplify right side
    269,826.59x = 55,469,951,649.74
  5. Step 5: Solve for x
    x = 55,469,951,649.74/269,826.59
  6. Step 6: Final answer
    x = 205,576.30

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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.