Home / 194,832.48-268,868.88-109,967.52

Finding the Fourth Proportional to 194,832.48, 268,868.88 and 109,967.52

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Solution

The fourth proportional to 194,832.48, 268,868.88 and 109,967.52 is: 151,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,832.48 : 268,868.88 = 109,967.52 : x
  2. Step 2: Convert to fraction form
    194,832.48/268,868.88 = 109,967.52/x
  3. Step 3: Cross multiply
    194,832.48x = 268,868.88 × 109,967.52
  4. Step 4: Simplify right side
    194,832.48x = 29,566,843,938.78
  5. Step 5: Solve for x
    x = 29,566,843,938.78/194,832.48
  6. Step 6: Final answer
    x = 151,755.21

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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.