Home / 194,161.91-267,919.83-108,099.33

Finding the Fourth Proportional to 194,161.91, 267,919.83 and 108,099.33

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Solution

The fourth proportional to 194,161.91, 267,919.83 and 108,099.33 is: 149,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,161.91 : 267,919.83 = 108,099.33 : x
  2. Step 2: Convert to fraction form
    194,161.91/267,919.83 = 108,099.33/x
  3. Step 3: Cross multiply
    194,161.91x = 267,919.83 × 108,099.33
  4. Step 4: Simplify right side
    194,161.91x = 28,961,954,116.71
  5. Step 5: Solve for x
    x = 28,961,954,116.71/194,161.91
  6. Step 6: Final answer
    x = 149,163.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.