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Finding the Fourth Proportional to 80,294.78, 110,797.82 and 44,475.80

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Solution

The fourth proportional to 80,294.78, 110,797.82 and 44,475.80 is: 61,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,294.78 : 110,797.82 = 44,475.80 : x
  2. Step 2: Convert to fraction form
    80,294.78/110,797.82 = 44,475.80/x
  3. Step 3: Cross multiply
    80,294.78x = 110,797.82 × 44,475.80
  4. Step 4: Simplify right side
    80,294.78x = 4,927,821,682.76
  5. Step 5: Solve for x
    x = 4,927,821,682.76/80,294.78
  6. Step 6: Final answer
    x = 61,371.63

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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.