Home / 67,941.98-101,802-41,296.12

Finding the Fourth Proportional to 67,941.98, 101,802 and 41,296.12

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Solution

The fourth proportional to 67,941.98, 101,802 and 41,296.12 is: 61,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,941.98 : 101,802 = 41,296.12 : x
  2. Step 2: Convert to fraction form
    67,941.98/101,802 = 41,296.12/x
  3. Step 3: Cross multiply
    67,941.98x = 101,802 × 41,296.12
  4. Step 4: Simplify right side
    67,941.98x = 4,204,027,608.24
  5. Step 5: Solve for x
    x = 4,204,027,608.24/67,941.98
  6. Step 6: Final answer
    x = 61,876.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.