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Finding the Fourth Proportional to 61,082.80, 92,040.24 and 50,232.48

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Solution

The fourth proportional to 61,082.80, 92,040.24 and 50,232.48 is: 75,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082.80 : 92,040.24 = 50,232.48 : x
  2. Step 2: Convert to fraction form
    61,082.80/92,040.24 = 50,232.48/x
  3. Step 3: Cross multiply
    61,082.80x = 92,040.24 × 50,232.48
  4. Step 4: Simplify right side
    61,082.80x = 4,623,409,515.00
  5. Step 5: Solve for x
    x = 4,623,409,515.00/61,082.80
  6. Step 6: Final answer
    x = 75,690.86

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1.5x scale

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.