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Finding the Fourth Proportional to 80,333.87, 110,858.41 and 44,034.56

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Solution

The fourth proportional to 80,333.87, 110,858.41 and 44,034.56 is: 60,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.87 : 110,858.41 = 44,034.56 : x
  2. Step 2: Convert to fraction form
    80,333.87/110,858.41 = 44,034.56/x
  3. Step 3: Cross multiply
    80,333.87x = 110,858.41 × 44,034.56
  4. Step 4: Simplify right side
    80,333.87x = 4,881,601,507.82
  5. Step 5: Solve for x
    x = 4,881,601,507.82/80,333.87
  6. Step 6: Final answer
    x = 60,766.42

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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.