Home / 194,245.64-268,084.52-109,379.24

Finding the Fourth Proportional to 194,245.64, 268,084.52 and 109,379.24

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Solution

The fourth proportional to 194,245.64, 268,084.52 and 109,379.24 is: 150,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,245.64 : 268,084.52 = 109,379.24 : x
  2. Step 2: Convert to fraction form
    194,245.64/268,084.52 = 109,379.24/x
  3. Step 3: Cross multiply
    194,245.64x = 268,084.52 × 109,379.24
  4. Step 4: Simplify right side
    194,245.64x = 29,322,881,053.36
  5. Step 5: Solve for x
    x = 29,322,881,053.36/194,245.64
  6. Step 6: Final answer
    x = 150,957.73

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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.