Home / 194,255.48-268,080.83-108,214.36

Finding the Fourth Proportional to 194,255.48, 268,080.83 and 108,214.36

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Solution

The fourth proportional to 194,255.48, 268,080.83 and 108,214.36 is: 149,340.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,255.48 : 268,080.83 = 108,214.36 : x
  2. Step 2: Convert to fraction form
    194,255.48/268,080.83 = 108,214.36/x
  3. Step 3: Cross multiply
    194,255.48x = 268,080.83 × 108,214.36
  4. Step 4: Simplify right side
    194,255.48x = 29,010,195,446.72
  5. Step 5: Solve for x
    x = 29,010,195,446.72/194,255.48
  6. Step 6: Final answer
    x = 149,340.42

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1.5x scale

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.