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Finding the Fourth Proportional to 80,059.69, 110,472.78 and 44,244.82

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Solution

The fourth proportional to 80,059.69, 110,472.78 and 44,244.82 is: 61,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,059.69 : 110,472.78 = 44,244.82 : x
  2. Step 2: Convert to fraction form
    80,059.69/110,472.78 = 44,244.82/x
  3. Step 3: Cross multiply
    80,059.69x = 110,472.78 × 44,244.82
  4. Step 4: Simplify right side
    80,059.69x = 4,887,848,266.00
  5. Step 5: Solve for x
    x = 4,887,848,266.00/80,059.69
  6. Step 6: Final answer
    x = 61,052.55

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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.