Home / 194,754.48-268,761.24-109,889.52

Finding the Fourth Proportional to 194,754.48, 268,761.24 and 109,889.52

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Solution

The fourth proportional to 194,754.48, 268,761.24 and 109,889.52 is: 151,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,754.48 : 268,761.24 = 109,889.52 : x
  2. Step 2: Convert to fraction form
    194,754.48/268,761.24 = 109,889.52/x
  3. Step 3: Cross multiply
    194,754.48x = 268,761.24 × 109,889.52
  4. Step 4: Simplify right side
    194,754.48x = 29,534,043,658.20
  5. Step 5: Solve for x
    x = 29,534,043,658.20/194,754.48
  6. Step 6: Final answer
    x = 151,647.57

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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.