Home / 195,357.54-269,580.36-109,301.58

Finding the Fourth Proportional to 195,357.54, 269,580.36 and 109,301.58

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Solution

The fourth proportional to 195,357.54, 269,580.36 and 109,301.58 is: 150,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,357.54 : 269,580.36 = 109,301.58 : x
  2. Step 2: Convert to fraction form
    195,357.54/269,580.36 = 109,301.58/x
  3. Step 3: Cross multiply
    195,357.54x = 269,580.36 × 109,301.58
  4. Step 4: Simplify right side
    195,357.54x = 29,465,559,284.97
  5. Step 5: Solve for x
    x = 29,465,559,284.97/195,357.54
  6. Step 6: Final answer
    x = 150,828.88

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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.