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Finding the Fourth Proportional to 80,396.82, 110,945.88 and 44,586.06

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Solution

The fourth proportional to 80,396.82, 110,945.88 and 44,586.06 is: 61,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,396.82 : 110,945.88 = 44,586.06 : x
  2. Step 2: Convert to fraction form
    80,396.82/110,945.88 = 44,586.06/x
  3. Step 3: Cross multiply
    80,396.82x = 110,945.88 × 44,586.06
  4. Step 4: Simplify right side
    80,396.82x = 4,946,639,662.43
  5. Step 5: Solve for x
    x = 4,946,639,662.43/80,396.82
  6. Step 6: Final answer
    x = 61,527.80

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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.