Home / 195,282.72-269,516.06-109,274.75

Finding the Fourth Proportional to 195,282.72, 269,516.06 and 109,274.75

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Solution

The fourth proportional to 195,282.72, 269,516.06 and 109,274.75 is: 150,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,282.72 : 269,516.06 = 109,274.75 : x
  2. Step 2: Convert to fraction form
    195,282.72/269,516.06 = 109,274.75/x
  3. Step 3: Cross multiply
    195,282.72x = 269,516.06 × 109,274.75
  4. Step 4: Simplify right side
    195,282.72x = 29,451,298,845.98
  5. Step 5: Solve for x
    x = 29,451,298,845.98/195,282.72
  6. Step 6: Final answer
    x = 150,813.64

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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.