Home / 135,233.30-202,869.15-41,729.30

Finding the Fourth Proportional to 135,233.30, 202,869.15 and 41,729.30

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Solution

The fourth proportional to 135,233.30, 202,869.15 and 41,729.30 is: 62,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,233.30 : 202,869.15 = 41,729.30 : x
  2. Step 2: Convert to fraction form
    135,233.30/202,869.15 = 41,729.30/x
  3. Step 3: Cross multiply
    135,233.30x = 202,869.15 × 41,729.30
  4. Step 4: Simplify right side
    135,233.30x = 8,465,587,621.10
  5. Step 5: Solve for x
    x = 8,465,587,621.10/135,233.30
  6. Step 6: Final answer
    x = 62,599.87

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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.