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Finding the Fourth Proportional to 80,395.82, 110,940.82 and 44,584.50

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Solution

The fourth proportional to 80,395.82, 110,940.82 and 44,584.50 is: 61,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,395.82 : 110,940.82 = 44,584.50 : x
  2. Step 2: Convert to fraction form
    80,395.82/110,940.82 = 44,584.50/x
  3. Step 3: Cross multiply
    80,395.82x = 110,940.82 × 44,584.50
  4. Step 4: Simplify right side
    80,395.82x = 4,946,241,544.64
  5. Step 5: Solve for x
    x = 4,946,241,544.64/80,395.82
  6. Step 6: Final answer
    x = 61,523.62

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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.