Home / 64,233.68-88,727.18-49,310.75

Finding the Fourth Proportional to 64,233.68, 88,727.18 and 49,310.75

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Solution

The fourth proportional to 64,233.68, 88,727.18 and 49,310.75 is: 68,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,233.68 : 88,727.18 = 49,310.75 : x
  2. Step 2: Convert to fraction form
    64,233.68/88,727.18 = 49,310.75/x
  3. Step 3: Cross multiply
    64,233.68x = 88,727.18 × 49,310.75
  4. Step 4: Simplify right side
    64,233.68x = 4,375,203,766.45
  5. Step 5: Solve for x
    x = 4,375,203,766.45/64,233.68
  6. Step 6: Final answer
    x = 68,113.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.