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Finding the Fourth Proportional to 68,202.33, 94,123.94 and 41,345.97

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Solution

The fourth proportional to 68,202.33, 94,123.94 and 41,345.97 is: 57,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.33 : 94,123.94 = 41,345.97 : x
  2. Step 2: Convert to fraction form
    68,202.33/94,123.94 = 41,345.97/x
  3. Step 3: Cross multiply
    68,202.33x = 94,123.94 × 41,345.97
  4. Step 4: Simplify right side
    68,202.33x = 3,891,645,349.92
  5. Step 5: Solve for x
    x = 3,891,645,349.92/68,202.33
  6. Step 6: Final answer
    x = 57,060.30

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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.