Home / 71,082.03-106,587.39-23,680.46

Finding the Fourth Proportional to 71,082.03, 106,587.39 and 23,680.46

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Solution

The fourth proportional to 71,082.03, 106,587.39 and 23,680.46 is: 35,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082.03 : 106,587.39 = 23,680.46 : x
  2. Step 2: Convert to fraction form
    71,082.03/106,587.39 = 23,680.46/x
  3. Step 3: Cross multiply
    71,082.03x = 106,587.39 × 23,680.46
  4. Step 4: Simplify right side
    71,082.03x = 2,524,037,892.46
  5. Step 5: Solve for x
    x = 2,524,037,892.46/71,082.03
  6. Step 6: Final answer
    x = 35,508.81

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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.