Home / 250,847.10-376,328.09-108,716.24

Finding the Fourth Proportional to 250,847.10, 376,328.09 and 108,716.24

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Solution

The fourth proportional to 250,847.10, 376,328.09 and 108,716.24 is: 163,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,847.10 : 376,328.09 = 108,716.24 : x
  2. Step 2: Convert to fraction form
    250,847.10/376,328.09 = 108,716.24/x
  3. Step 3: Cross multiply
    250,847.10x = 376,328.09 × 108,716.24
  4. Step 4: Simplify right side
    250,847.10x = 40,912,976,163.79
  5. Step 5: Solve for x
    x = 40,912,976,163.79/250,847.10
  6. Step 6: Final answer
    x = 163,099.26

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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.