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Finding the Fourth Proportional to 80,286.54, 110,796.38 and 44,477.25

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Solution

The fourth proportional to 80,286.54, 110,796.38 and 44,477.25 is: 61,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,286.54 : 110,796.38 = 44,477.25 : x
  2. Step 2: Convert to fraction form
    80,286.54/110,796.38 = 44,477.25/x
  3. Step 3: Cross multiply
    80,286.54x = 110,796.38 × 44,477.25
  4. Step 4: Simplify right side
    80,286.54x = 4,927,918,069.97
  5. Step 5: Solve for x
    x = 4,927,918,069.97/80,286.54
  6. Step 6: Final answer
    x = 61,379.13

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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.