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Finding the Fourth Proportional to 79,843.73, 110,183.49 and 44,035.25

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Solution

The fourth proportional to 79,843.73, 110,183.49 and 44,035.25 is: 60,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,843.73 : 110,183.49 = 44,035.25 : x
  2. Step 2: Convert to fraction form
    79,843.73/110,183.49 = 44,035.25/x
  3. Step 3: Cross multiply
    79,843.73x = 110,183.49 × 44,035.25
  4. Step 4: Simplify right side
    79,843.73x = 4,851,956,977.11
  5. Step 5: Solve for x
    x = 4,851,956,977.11/79,843.73
  6. Step 6: Final answer
    x = 60,768.17

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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.