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Finding the Fourth Proportional to 80,363.64, 110,901.64 and 44,552.73

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Solution

The fourth proportional to 80,363.64, 110,901.64 and 44,552.73 is: 61,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,363.64 : 110,901.64 = 44,552.73 : x
  2. Step 2: Convert to fraction form
    80,363.64/110,901.64 = 44,552.73/x
  3. Step 3: Cross multiply
    80,363.64x = 110,901.64 × 44,552.73
  4. Step 4: Simplify right side
    80,363.64x = 4,940,970,600.71
  5. Step 5: Solve for x
    x = 4,940,970,600.71/80,363.64
  6. Step 6: Final answer
    x = 61,482.66

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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.