Home / 195,533.44-269,836.32-106,109.44

Finding the Fourth Proportional to 195,533.44, 269,836.32 and 106,109.44

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Solution

The fourth proportional to 195,533.44, 269,836.32 and 106,109.44 is: 146,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,533.44 : 269,836.32 = 106,109.44 : x
  2. Step 2: Convert to fraction form
    195,533.44/269,836.32 = 106,109.44/x
  3. Step 3: Cross multiply
    195,533.44x = 269,836.32 × 106,109.44
  4. Step 4: Simplify right side
    195,533.44x = 28,632,180,806.86
  5. Step 5: Solve for x
    x = 28,632,180,806.86/195,533.44
  6. Step 6: Final answer
    x = 146,431.12

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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.