Home / 68,205.14-94,127.82-41,348.78

Finding the Fourth Proportional to 68,205.14, 94,127.82 and 41,348.78

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Solution

The fourth proportional to 68,205.14, 94,127.82 and 41,348.78 is: 57,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,205.14 : 94,127.82 = 41,348.78 : x
  2. Step 2: Convert to fraction form
    68,205.14/94,127.82 = 41,348.78/x
  3. Step 3: Cross multiply
    68,205.14x = 94,127.82 × 41,348.78
  4. Step 4: Simplify right side
    68,205.14x = 3,892,070,521.06
  5. Step 5: Solve for x
    x = 3,892,070,521.06/68,205.14
  6. Step 6: Final answer
    x = 57,064.18

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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.