Home / 134,722.20-202,083.30-132,753.90

Finding the Fourth Proportional to 134,722.20, 202,083.30 and 132,753.90

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Solution

The fourth proportional to 134,722.20, 202,083.30 and 132,753.90 is: 199,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,722.20 : 202,083.30 = 132,753.90 : x
  2. Step 2: Convert to fraction form
    134,722.20/202,083.30 = 132,753.90/x
  3. Step 3: Cross multiply
    134,722.20x = 202,083.30 × 132,753.90
  4. Step 4: Simplify right side
    134,722.20x = 26,827,346,199.87
  5. Step 5: Solve for x
    x = 26,827,346,199.87/134,722.20
  6. Step 6: Final answer
    x = 199,130.85

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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.