Home / 68,204.11-94,126.40-41,347.75

Finding the Fourth Proportional to 68,204.11, 94,126.40 and 41,347.75

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Solution

The fourth proportional to 68,204.11, 94,126.40 and 41,347.75 is: 57,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,204.11 : 94,126.40 = 41,347.75 : x
  2. Step 2: Convert to fraction form
    68,204.11/94,126.40 = 41,347.75/x
  3. Step 3: Cross multiply
    68,204.11x = 94,126.40 × 41,347.75
  4. Step 4: Simplify right side
    68,204.11x = 3,891,914,855.60
  5. Step 5: Solve for x
    x = 3,891,914,855.60/68,204.11
  6. Step 6: Final answer
    x = 57,062.76

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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.