Home / 204,042.20-306,063.30-202,073.90

Finding the Fourth Proportional to 204,042.20, 306,063.30 and 202,073.90

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Solution

The fourth proportional to 204,042.20, 306,063.30 and 202,073.90 is: 303,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,042.20 : 306,063.30 = 202,073.90 : x
  2. Step 2: Convert to fraction form
    204,042.20/306,063.30 = 202,073.90/x
  3. Step 3: Cross multiply
    204,042.20x = 306,063.30 × 202,073.90
  4. Step 4: Simplify right side
    204,042.20x = 61,847,404,677.87
  5. Step 5: Solve for x
    x = 61,847,404,677.87/204,042.20
  6. Step 6: Final answer
    x = 303,110.85

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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.