Home / 135,064.17-202,604.17-50,825.04

Finding the Fourth Proportional to 135,064.17, 202,604.17 and 50,825.04

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Solution

The fourth proportional to 135,064.17, 202,604.17 and 50,825.04 is: 76,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,064.17 : 202,604.17 = 50,825.04 : x
  2. Step 2: Convert to fraction form
    135,064.17/202,604.17 = 50,825.04/x
  3. Step 3: Cross multiply
    135,064.17x = 202,604.17 × 50,825.04
  4. Step 4: Simplify right side
    135,064.17x = 10,297,366,176.78
  5. Step 5: Solve for x
    x = 10,297,366,176.78/135,064.17
  6. Step 6: Final answer
    x = 76,240.55

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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.