Home / 195,392.21-269,646.08-109,350.52

Finding the Fourth Proportional to 195,392.21, 269,646.08 and 109,350.52

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Solution

The fourth proportional to 195,392.21, 269,646.08 and 109,350.52 is: 150,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,392.21 : 269,646.08 = 109,350.52 : x
  2. Step 2: Convert to fraction form
    195,392.21/269,646.08 = 109,350.52/x
  3. Step 3: Cross multiply
    195,392.21x = 269,646.08 × 109,350.52
  4. Step 4: Simplify right side
    195,392.21x = 29,485,939,063.96
  5. Step 5: Solve for x
    x = 29,485,939,063.96/195,392.21
  6. Step 6: Final answer
    x = 150,906.42

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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.