Home / 194,211.27-268,011.99-108,169.56

Finding the Fourth Proportional to 194,211.27, 268,011.99 and 108,169.56

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Solution

The fourth proportional to 194,211.27, 268,011.99 and 108,169.56 is: 149,274.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,211.27 : 268,011.99 = 108,169.56 : x
  2. Step 2: Convert to fraction form
    194,211.27/268,011.99 = 108,169.56/x
  3. Step 3: Cross multiply
    194,211.27x = 268,011.99 × 108,169.56
  4. Step 4: Simplify right side
    194,211.27x = 28,990,739,033.02
  5. Step 5: Solve for x
    x = 28,990,739,033.02/194,211.27
  6. Step 6: Final answer
    x = 149,274.24

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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.