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Finding the Fourth Proportional to 80,244.25, 110,735.70 and 44,433.49

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Solution

The fourth proportional to 80,244.25, 110,735.70 and 44,433.49 is: 61,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,244.25 : 110,735.70 = 44,433.49 : x
  2. Step 2: Convert to fraction form
    80,244.25/110,735.70 = 44,433.49/x
  3. Step 3: Cross multiply
    80,244.25x = 110,735.70 × 44,433.49
  4. Step 4: Simplify right side
    80,244.25x = 4,920,373,508.38
  5. Step 5: Solve for x
    x = 4,920,373,508.38/80,244.25
  6. Step 6: Final answer
    x = 61,317.46

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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.