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Finding the Fourth Proportional to 80,362.73, 110,904.09 and 44,550.47

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Solution

The fourth proportional to 80,362.73, 110,904.09 and 44,550.47 is: 61,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,362.73 : 110,904.09 = 44,550.47 : x
  2. Step 2: Convert to fraction form
    80,362.73/110,904.09 = 44,550.47/x
  3. Step 3: Cross multiply
    80,362.73x = 110,904.09 × 44,550.47
  4. Step 4: Simplify right side
    80,362.73x = 4,940,829,444.62
  5. Step 5: Solve for x
    x = 4,940,829,444.62/80,362.73
  6. Step 6: Final answer
    x = 61,481.60

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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.