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Finding the Fourth Proportional to 80,141.94, 110,586.87 and 44,326.98

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Solution

The fourth proportional to 80,141.94, 110,586.87 and 44,326.98 is: 61,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,141.94 : 110,586.87 = 44,326.98 : x
  2. Step 2: Convert to fraction form
    80,141.94/110,586.87 = 44,326.98/x
  3. Step 3: Cross multiply
    80,141.94x = 110,586.87 × 44,326.98
  4. Step 4: Simplify right side
    80,141.94x = 4,901,981,974.75
  5. Step 5: Solve for x
    x = 4,901,981,974.75/80,141.94
  6. Step 6: Final answer
    x = 61,166.25

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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.