Home / 194,231.64-268,065.22-109,365.24

Finding the Fourth Proportional to 194,231.64, 268,065.22 and 109,365.24

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Solution

The fourth proportional to 194,231.64, 268,065.22 and 109,365.24 is: 150,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231.64 : 268,065.22 = 109,365.24 : x
  2. Step 2: Convert to fraction form
    194,231.64/268,065.22 = 109,365.24/x
  3. Step 3: Cross multiply
    194,231.64x = 268,065.22 × 109,365.24
  4. Step 4: Simplify right side
    194,231.64x = 29,317,017,120.95
  5. Step 5: Solve for x
    x = 29,317,017,120.95/194,231.64
  6. Step 6: Final answer
    x = 150,938.42

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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.