Home / 199,795.44-275,713.02-109,151.88

Finding the Fourth Proportional to 199,795.44, 275,713.02 and 109,151.88

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Solution

The fourth proportional to 199,795.44, 275,713.02 and 109,151.88 is: 150,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,795.44 : 275,713.02 = 109,151.88 : x
  2. Step 2: Convert to fraction form
    199,795.44/275,713.02 = 109,151.88/x
  3. Step 3: Cross multiply
    199,795.44x = 275,713.02 × 109,151.88
  4. Step 4: Simplify right side
    199,795.44x = 30,094,594,473.48
  5. Step 5: Solve for x
    x = 30,094,594,473.48/199,795.44
  6. Step 6: Final answer
    x = 150,627.03

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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.