Home / 195,097.61-269,233.77-109,056.58

Finding the Fourth Proportional to 195,097.61, 269,233.77 and 109,056.58

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Solution

The fourth proportional to 195,097.61, 269,233.77 and 109,056.58 is: 150,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,097.61 : 269,233.77 = 109,056.58 : x
  2. Step 2: Convert to fraction form
    195,097.61/269,233.77 = 109,056.58/x
  3. Step 3: Cross multiply
    195,097.61x = 269,233.77 × 109,056.58
  4. Step 4: Simplify right side
    195,097.61x = 29,361,713,912.58
  5. Step 5: Solve for x
    x = 29,361,713,912.58/195,097.61
  6. Step 6: Final answer
    x = 150,497.56

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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.