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Finding the Fourth Proportional to 68,593.68, 94,674.06 and 41,744.82

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Solution

The fourth proportional to 68,593.68, 94,674.06 and 41,744.82 is: 57,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,593.68 : 94,674.06 = 41,744.82 : x
  2. Step 2: Convert to fraction form
    68,593.68/94,674.06 = 41,744.82/x
  3. Step 3: Cross multiply
    68,593.68x = 94,674.06 × 41,744.82
  4. Step 4: Simplify right side
    68,593.68x = 3,952,151,593.37
  5. Step 5: Solve for x
    x = 3,952,151,593.37/68,593.68
  6. Step 6: Final answer
    x = 57,616.85

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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.