Home / 69,982,233.26-105,109,571.97-57,037,948.88

Finding the Fourth Proportional to 69,982,233.26, 105,109,571.97 and 57,037,948.88

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Solution

The fourth proportional to 69,982,233.26, 105,109,571.97 and 57,037,948.88 is: 85,667,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,982,233.26 : 105,109,571.97 = 57,037,948.88 : x
  2. Step 2: Convert to fraction form
    69,982,233.26/105,109,571.97 = 57,037,948.88/x
  3. Step 3: Cross multiply
    69,982,233.26x = 105,109,571.97 × 57,037,948.88
  4. Step 4: Simplify right side
    69,982,233.26x = 5,995,234,392,297,993
  5. Step 5: Solve for x
    x = 5,995,234,392,297,993/69,982,233.26
  6. Step 6: Final answer
    x = 85,667,949.04

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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.