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Finding the Fourth Proportional to 68,302.82, 94,264.11 and 41,452.16

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Solution

The fourth proportional to 68,302.82, 94,264.11 and 41,452.16 is: 57,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302.82 : 94,264.11 = 41,452.16 : x
  2. Step 2: Convert to fraction form
    68,302.82/94,264.11 = 41,452.16/x
  3. Step 3: Cross multiply
    68,302.82x = 94,264.11 × 41,452.16
  4. Step 4: Simplify right side
    68,302.82x = 3,907,450,969.98
  5. Step 5: Solve for x
    x = 3,907,450,969.98/68,302.82
  6. Step 6: Final answer
    x = 57,207.75

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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.