Home / 267,986.88-369,822.54-147,135.96

Finding the Fourth Proportional to 267,986.88, 369,822.54 and 147,135.96

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Solution

The fourth proportional to 267,986.88, 369,822.54 and 147,135.96 is: 203,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,986.88 : 369,822.54 = 147,135.96 : x
  2. Step 2: Convert to fraction form
    267,986.88/369,822.54 = 147,135.96/x
  3. Step 3: Cross multiply
    267,986.88x = 369,822.54 × 147,135.96
  4. Step 4: Simplify right side
    267,986.88x = 54,414,194,452.54
  5. Step 5: Solve for x
    x = 54,414,194,452.54/267,986.88
  6. Step 6: Final answer
    x = 203,047.98

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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.