Home / 194,811.35-268,837.02-108,771.65

Finding the Fourth Proportional to 194,811.35, 268,837.02 and 108,771.65

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Solution

The fourth proportional to 194,811.35, 268,837.02 and 108,771.65 is: 150,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,811.35 : 268,837.02 = 108,771.65 : x
  2. Step 2: Convert to fraction form
    194,811.35/268,837.02 = 108,771.65/x
  3. Step 3: Cross multiply
    194,811.35x = 268,837.02 × 108,771.65
  4. Step 4: Simplify right side
    194,811.35x = 29,241,846,618.45
  5. Step 5: Solve for x
    x = 29,241,846,618.45/194,811.35
  6. Step 6: Final answer
    x = 150,103.41

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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.