Home / 194,727.24-268,736.13-109,842.48

Finding the Fourth Proportional to 194,727.24, 268,736.13 and 109,842.48

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Solution

The fourth proportional to 194,727.24, 268,736.13 and 109,842.48 is: 151,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,727.24 : 268,736.13 = 109,842.48 : x
  2. Step 2: Convert to fraction form
    194,727.24/268,736.13 = 109,842.48/x
  3. Step 3: Cross multiply
    194,727.24x = 268,736.13 × 109,842.48
  4. Step 4: Simplify right side
    194,727.24x = 29,518,642,984.80
  5. Step 5: Solve for x
    x = 29,518,642,984.80/194,727.24
  6. Step 6: Final answer
    x = 151,589.70

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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.