Home / 195,400.60-269,624.46-109,359.16

Finding the Fourth Proportional to 195,400.60, 269,624.46 and 109,359.16

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Solution

The fourth proportional to 195,400.60, 269,624.46 and 109,359.16 is: 150,899.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,400.60 : 269,624.46 = 109,359.16 : x
  2. Step 2: Convert to fraction form
    195,400.60/269,624.46 = 109,359.16/x
  3. Step 3: Cross multiply
    195,400.60x = 269,624.46 × 109,359.16
  4. Step 4: Simplify right side
    195,400.60x = 29,485,904,461.05
  5. Step 5: Solve for x
    x = 29,485,904,461.05/195,400.60
  6. Step 6: Final answer
    x = 150,899.76

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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.