Home / 194,439.88-268,336.02-109,560.52

Finding the Fourth Proportional to 194,439.88, 268,336.02 and 109,560.52

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Solution

The fourth proportional to 194,439.88, 268,336.02 and 109,560.52 is: 151,198.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,439.88 : 268,336.02 = 109,560.52 : x
  2. Step 2: Convert to fraction form
    194,439.88/268,336.02 = 109,560.52/x
  3. Step 3: Cross multiply
    194,439.88x = 268,336.02 × 109,560.52
  4. Step 4: Simplify right side
    194,439.88x = 29,399,033,885.93
  5. Step 5: Solve for x
    x = 29,399,033,885.93/194,439.88
  6. Step 6: Final answer
    x = 151,198.58

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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.