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Finding the Fourth Proportional to 80,224.92, 110,711.26 and 44,415.52

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Solution

The fourth proportional to 80,224.92, 110,711.26 and 44,415.52 is: 61,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224.92 : 110,711.26 = 44,415.52 : x
  2. Step 2: Convert to fraction form
    80,224.92/110,711.26 = 44,415.52/x
  3. Step 3: Cross multiply
    80,224.92x = 110,711.26 × 44,415.52
  4. Step 4: Simplify right side
    80,224.92x = 4,917,298,182.76
  5. Step 5: Solve for x
    x = 4,917,298,182.76/80,224.92
  6. Step 6: Final answer
    x = 61,293.90

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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.