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Finding the Fourth Proportional to 80,010.74, 110,414.47 and 44,200.75

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Solution

The fourth proportional to 80,010.74, 110,414.47 and 44,200.75 is: 60,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,010.74 : 110,414.47 = 44,200.75 : x
  2. Step 2: Convert to fraction form
    80,010.74/110,414.47 = 44,200.75/x
  3. Step 3: Cross multiply
    80,010.74x = 110,414.47 × 44,200.75
  4. Step 4: Simplify right side
    80,010.74x = 4,880,401,611.78
  5. Step 5: Solve for x
    x = 4,880,401,611.78/80,010.74
  6. Step 6: Final answer
    x = 60,996.84

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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.