Home / 148,963.20-223,444.80-134,200.95

Finding the Fourth Proportional to 148,963.20, 223,444.80 and 134,200.95

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Solution

The fourth proportional to 148,963.20, 223,444.80 and 134,200.95 is: 201,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,963.20 : 223,444.80 = 134,200.95 : x
  2. Step 2: Convert to fraction form
    148,963.20/223,444.80 = 134,200.95/x
  3. Step 3: Cross multiply
    148,963.20x = 223,444.80 × 134,200.95
  4. Step 4: Simplify right side
    148,963.20x = 29,986,504,432.56
  5. Step 5: Solve for x
    x = 29,986,504,432.56/148,963.20
  6. Step 6: Final answer
    x = 201,301.43

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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.