Home / 195,147.00-269,303.31-109,109.05

Finding the Fourth Proportional to 195,147.00, 269,303.31 and 109,109.05

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Solution

The fourth proportional to 195,147.00, 269,303.31 and 109,109.05 is: 150,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,147.00 : 269,303.31 = 109,109.05 : x
  2. Step 2: Convert to fraction form
    195,147.00/269,303.31 = 109,109.05/x
  3. Step 3: Cross multiply
    195,147.00x = 269,303.31 × 109,109.05
  4. Step 4: Simplify right side
    195,147.00x = 29,383,428,093.24
  5. Step 5: Solve for x
    x = 29,383,428,093.24/195,147.00
  6. Step 6: Final answer
    x = 150,570.74

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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.