Home / 202,046.20-303,069.30-132,004.60

Finding the Fourth Proportional to 202,046.20, 303,069.30 and 132,004.60

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Solution

The fourth proportional to 202,046.20, 303,069.30 and 132,004.60 is: 198,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,046.20 : 303,069.30 = 132,004.60 : x
  2. Step 2: Convert to fraction form
    202,046.20/303,069.30 = 132,004.60/x
  3. Step 3: Cross multiply
    202,046.20x = 303,069.30 × 132,004.60
  4. Step 4: Simplify right side
    202,046.20x = 40,006,541,718.78
  5. Step 5: Solve for x
    x = 40,006,541,718.78/202,046.20
  6. Step 6: Final answer
    x = 198,006.90

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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.