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Finding the Fourth Proportional to 80,074.27, 110,509.11 and 44,275.82

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Solution

The fourth proportional to 80,074.27, 110,509.11 and 44,275.82 is: 61,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,074.27 : 110,509.11 = 44,275.82 : x
  2. Step 2: Convert to fraction form
    80,074.27/110,509.11 = 44,275.82/x
  3. Step 3: Cross multiply
    80,074.27x = 110,509.11 × 44,275.82
  4. Step 4: Simplify right side
    80,074.27x = 4,892,880,910.17
  5. Step 5: Solve for x
    x = 4,892,880,910.17/80,074.27
  6. Step 6: Final answer
    x = 61,104.28

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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.