Home / 194,294.08-268,118.04-109,414.72

Finding the Fourth Proportional to 194,294.08, 268,118.04 and 109,414.72

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Solution

The fourth proportional to 194,294.08, 268,118.04 and 109,414.72 is: 150,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,294.08 : 268,118.04 = 109,414.72 : x
  2. Step 2: Convert to fraction form
    194,294.08/268,118.04 = 109,414.72/x
  3. Step 3: Cross multiply
    194,294.08x = 268,118.04 × 109,414.72
  4. Step 4: Simplify right side
    194,294.08x = 29,336,060,273.55
  5. Step 5: Solve for x
    x = 29,336,060,273.55/194,294.08
  6. Step 6: Final answer
    x = 150,987.93

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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.