Home / 195,133.80-269,289.96-110,249.04

Finding the Fourth Proportional to 195,133.80, 269,289.96 and 110,249.04

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Solution

The fourth proportional to 195,133.80, 269,289.96 and 110,249.04 is: 152,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,133.80 : 269,289.96 = 110,249.04 : x
  2. Step 2: Convert to fraction form
    195,133.80/269,289.96 = 110,249.04/x
  3. Step 3: Cross multiply
    195,133.80x = 269,289.96 × 110,249.04
  4. Step 4: Simplify right side
    195,133.80x = 29,688,959,571.64
  5. Step 5: Solve for x
    x = 29,688,959,571.64/195,133.80
  6. Step 6: Final answer
    x = 152,146.68

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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.