Home / 195,392.34-269,646.26-109,350.64

Finding the Fourth Proportional to 195,392.34, 269,646.26 and 109,350.64

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Solution

The fourth proportional to 195,392.34, 269,646.26 and 109,350.64 is: 150,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,392.34 : 269,646.26 = 109,350.64 : x
  2. Step 2: Convert to fraction form
    195,392.34/269,646.26 = 109,350.64/x
  3. Step 3: Cross multiply
    195,392.34x = 269,646.26 × 109,350.64
  4. Step 4: Simplify right side
    195,392.34x = 29,485,990,894.91
  5. Step 5: Solve for x
    x = 29,485,990,894.91/195,392.34
  6. Step 6: Final answer
    x = 150,906.59

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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.