Home / 195,332.09-269,571.65-109,299.24

Finding the Fourth Proportional to 195,332.09, 269,571.65 and 109,299.24

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Solution

The fourth proportional to 195,332.09, 269,571.65 and 109,299.24 is: 150,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,332.09 : 269,571.65 = 109,299.24 : x
  2. Step 2: Convert to fraction form
    195,332.09/269,571.65 = 109,299.24/x
  3. Step 3: Cross multiply
    195,332.09x = 269,571.65 × 109,299.24
  4. Step 4: Simplify right side
    195,332.09x = 29,463,975,924.05
  5. Step 5: Solve for x
    x = 29,463,975,924.05/195,332.09
  6. Step 6: Final answer
    x = 150,840.43

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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.