Home / 61,082.25-92,039.48-50,231.97

Finding the Fourth Proportional to 61,082.25, 92,039.48 and 50,231.97

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Solution

The fourth proportional to 61,082.25, 92,039.48 and 50,231.97 is: 75,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082.25 : 92,039.48 = 50,231.97 : x
  2. Step 2: Convert to fraction form
    61,082.25/92,039.48 = 50,231.97/x
  3. Step 3: Cross multiply
    61,082.25x = 92,039.48 × 50,231.97
  4. Step 4: Simplify right side
    61,082.25x = 4,623,324,147.02
  5. Step 5: Solve for x
    x = 4,623,324,147.02/61,082.25
  6. Step 6: Final answer
    x = 75,690.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.