Home / 199,793.06-275,713.41-109,154.22

Finding the Fourth Proportional to 199,793.06, 275,713.41 and 109,154.22

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Solution

The fourth proportional to 199,793.06, 275,713.41 and 109,154.22 is: 150,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,793.06 : 275,713.41 = 109,154.22 : x
  2. Step 2: Convert to fraction form
    199,793.06/275,713.41 = 109,154.22/x
  3. Step 3: Cross multiply
    199,793.06x = 275,713.41 × 109,154.22
  4. Step 4: Simplify right side
    199,793.06x = 30,095,282,212.09
  5. Step 5: Solve for x
    x = 30,095,282,212.09/199,793.06
  6. Step 6: Final answer
    x = 150,632.27

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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.