Home / 194,684.35-268,663.92-108,642.44

Finding the Fourth Proportional to 194,684.35, 268,663.92 and 108,642.44

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Solution

The fourth proportional to 194,684.35, 268,663.92 and 108,642.44 is: 149,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.35 : 268,663.92 = 108,642.44 : x
  2. Step 2: Convert to fraction form
    194,684.35/268,663.92 = 108,642.44/x
  3. Step 3: Cross multiply
    194,684.35x = 268,663.92 × 108,642.44
  4. Step 4: Simplify right side
    194,684.35x = 29,188,303,808.76
  5. Step 5: Solve for x
    x = 29,188,303,808.76/194,684.35
  6. Step 6: Final answer
    x = 149,926.30

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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.