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Finding the Fourth Proportional to 80,350.87, 110,882.43 and 44,540.57

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Solution

The fourth proportional to 80,350.87, 110,882.43 and 44,540.57 is: 61,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,350.87 : 110,882.43 = 44,540.57 : x
  2. Step 2: Convert to fraction form
    80,350.87/110,882.43 = 44,540.57/x
  3. Step 3: Cross multiply
    80,350.87x = 110,882.43 × 44,540.57
  4. Step 4: Simplify right side
    80,350.87x = 4,938,766,635.19
  5. Step 5: Solve for x
    x = 4,938,766,635.19/80,350.87
  6. Step 6: Final answer
    x = 61,465.01

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1.5x scale

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.