Home / 149,114.90-223,344.30-132,493.70

Finding the Fourth Proportional to 149,114.90, 223,344.30 and 132,493.70

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Solution

The fourth proportional to 149,114.90, 223,344.30 and 132,493.70 is: 198,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,114.90 : 223,344.30 = 132,493.70 : x
  2. Step 2: Convert to fraction form
    149,114.90/223,344.30 = 132,493.70/x
  3. Step 3: Cross multiply
    149,114.90x = 223,344.30 × 132,493.70
  4. Step 4: Simplify right side
    149,114.90x = 29,591,712,680.91
  5. Step 5: Solve for x
    x = 29,591,712,680.91/149,114.90
  6. Step 6: Final answer
    x = 198,449.07

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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.