Home / 195,189.44-269,380.32-119,787.20

Finding the Fourth Proportional to 195,189.44, 269,380.32 and 119,787.20

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Solution

The fourth proportional to 195,189.44, 269,380.32 and 119,787.20 is: 165,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,189.44 : 269,380.32 = 119,787.20 : x
  2. Step 2: Convert to fraction form
    195,189.44/269,380.32 = 119,787.20/x
  3. Step 3: Cross multiply
    195,189.44x = 269,380.32 × 119,787.20
  4. Step 4: Simplify right side
    195,189.44x = 32,268,314,267.90
  5. Step 5: Solve for x
    x = 32,268,314,267.90/195,189.44
  6. Step 6: Final answer
    x = 165,317.93

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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.