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Finding the Fourth Proportional to 80,084.70, 110,522.61 and 44,274.02

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Solution

The fourth proportional to 80,084.70, 110,522.61 and 44,274.02 is: 61,101.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.70 : 110,522.61 = 44,274.02 : x
  2. Step 2: Convert to fraction form
    80,084.70/110,522.61 = 44,274.02/x
  3. Step 3: Cross multiply
    80,084.70x = 110,522.61 × 44,274.02
  4. Step 4: Simplify right side
    80,084.70x = 4,893,279,692.98
  5. Step 5: Solve for x
    x = 4,893,279,692.98/80,084.70
  6. Step 6: Final answer
    x = 61,101.31

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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.