Home / 194,282.85-268,114.82-108,247.53

Finding the Fourth Proportional to 194,282.85, 268,114.82 and 108,247.53

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Solution

The fourth proportional to 194,282.85, 268,114.82 and 108,247.53 is: 149,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,282.85 : 268,114.82 = 108,247.53 : x
  2. Step 2: Convert to fraction form
    194,282.85/268,114.82 = 108,247.53/x
  3. Step 3: Cross multiply
    194,282.85x = 268,114.82 × 108,247.53
  4. Step 4: Simplify right side
    194,282.85x = 29,022,766,480.16
  5. Step 5: Solve for x
    x = 29,022,766,480.16/194,282.85
  6. Step 6: Final answer
    x = 149,384.09

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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.