Home / 194,405.01-268,294.48-108,391.82

Finding the Fourth Proportional to 194,405.01, 268,294.48 and 108,391.82

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Solution

The fourth proportional to 194,405.01, 268,294.48 and 108,391.82 is: 149,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,405.01 : 268,294.48 = 108,391.82 : x
  2. Step 2: Convert to fraction form
    194,405.01/268,294.48 = 108,391.82/x
  3. Step 3: Cross multiply
    194,405.01x = 268,294.48 × 108,391.82
  4. Step 4: Simplify right side
    194,405.01x = 29,080,926,879.86
  5. Step 5: Solve for x
    x = 29,080,926,879.86/194,405.01
  6. Step 6: Final answer
    x = 149,589.39

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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.