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Finding the Fourth Proportional to 75,791.91, 104,593.67 and 41,801.84

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Solution

The fourth proportional to 75,791.91, 104,593.67 and 41,801.84 is: 57,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,791.91 : 104,593.67 = 41,801.84 : x
  2. Step 2: Convert to fraction form
    75,791.91/104,593.67 = 41,801.84/x
  3. Step 3: Cross multiply
    75,791.91x = 104,593.67 × 41,801.84
  4. Step 4: Simplify right side
    75,791.91x = 4,372,207,858.35
  5. Step 5: Solve for x
    x = 4,372,207,858.35/75,791.91
  6. Step 6: Final answer
    x = 57,687.00

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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.