Home / 194,668.50-268,579.62-108,613.52

Finding the Fourth Proportional to 194,668.50, 268,579.62 and 108,613.52

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Solution

The fourth proportional to 194,668.50, 268,579.62 and 108,613.52 is: 149,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,668.50 : 268,579.62 = 108,613.52 : x
  2. Step 2: Convert to fraction form
    194,668.50/268,579.62 = 108,613.52/x
  3. Step 3: Cross multiply
    194,668.50x = 268,579.62 × 108,613.52
  4. Step 4: Simplify right side
    194,668.50x = 29,171,377,928.46
  5. Step 5: Solve for x
    x = 29,171,377,928.46/194,668.50
  6. Step 6: Final answer
    x = 149,851.56

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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.