Home / 194,684.06-268,663.48-108,642.12

Finding the Fourth Proportional to 194,684.06, 268,663.48 and 108,642.12

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Solution

The fourth proportional to 194,684.06, 268,663.48 and 108,642.12 is: 149,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.06 : 268,663.48 = 108,642.12 : x
  2. Step 2: Convert to fraction form
    194,684.06/268,663.48 = 108,642.12/x
  3. Step 3: Cross multiply
    194,684.06x = 268,663.48 × 108,642.12
  4. Step 4: Simplify right side
    194,684.06x = 29,188,170,033.78
  5. Step 5: Solve for x
    x = 29,188,170,033.78/194,684.06
  6. Step 6: Final answer
    x = 149,925.83

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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.