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Finding the Fourth Proportional to 80,100.44, 110,522.62 and 44,283.54

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Solution

The fourth proportional to 80,100.44, 110,522.62 and 44,283.54 is: 61,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,100.44 : 110,522.62 = 44,283.54 : x
  2. Step 2: Convert to fraction form
    80,100.44/110,522.62 = 44,283.54/x
  3. Step 3: Cross multiply
    80,100.44x = 110,522.62 × 44,283.54
  4. Step 4: Simplify right side
    80,100.44x = 4,894,332,863.67
  5. Step 5: Solve for x
    x = 4,894,332,863.67/80,100.44
  6. Step 6: Final answer
    x = 61,102.45

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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.