Home / 68,252.67-94,193.42-41,396.31

Finding the Fourth Proportional to 68,252.67, 94,193.42 and 41,396.31

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Solution

The fourth proportional to 68,252.67, 94,193.42 and 41,396.31 is: 57,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,252.67 : 94,193.42 = 41,396.31 : x
  2. Step 2: Convert to fraction form
    68,252.67/94,193.42 = 41,396.31/x
  3. Step 3: Cross multiply
    68,252.67x = 94,193.42 × 41,396.31
  4. Step 4: Simplify right side
    68,252.67x = 3,899,259,807.30
  5. Step 5: Solve for x
    x = 3,899,259,807.30/68,252.67
  6. Step 6: Final answer
    x = 57,129.78

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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.