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Finding the Fourth Proportional to 80,059.78, 110,475.84 and 44,249.79

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Solution

The fourth proportional to 80,059.78, 110,475.84 and 44,249.79 is: 61,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,059.78 : 110,475.84 = 44,249.79 : x
  2. Step 2: Convert to fraction form
    80,059.78/110,475.84 = 44,249.79/x
  3. Step 3: Cross multiply
    80,059.78x = 110,475.84 × 44,249.79
  4. Step 4: Simplify right side
    80,059.78x = 4,888,532,720.07
  5. Step 5: Solve for x
    x = 4,888,532,720.07/80,059.78
  6. Step 6: Final answer
    x = 61,061.03

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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.