Home / 75,677.53-113,512.17-23,082.88

Finding the Fourth Proportional to 75,677.53, 113,512.17 and 23,082.88

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Solution

The fourth proportional to 75,677.53, 113,512.17 and 23,082.88 is: 34,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,677.53 : 113,512.17 = 23,082.88 : x
  2. Step 2: Convert to fraction form
    75,677.53/113,512.17 = 23,082.88/x
  3. Step 3: Cross multiply
    75,677.53x = 113,512.17 × 23,082.88
  4. Step 4: Simplify right side
    75,677.53x = 2,620,187,231.09
  5. Step 5: Solve for x
    x = 2,620,187,231.09/75,677.53
  6. Step 6: Final answer
    x = 34,623.06

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1.5x scale

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.