Home / 199,713.28-275,596.80-109,066.24

Finding the Fourth Proportional to 199,713.28, 275,596.80 and 109,066.24

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Solution

The fourth proportional to 199,713.28, 275,596.80 and 109,066.24 is: 150,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,713.28 : 275,596.80 = 109,066.24 : x
  2. Step 2: Convert to fraction form
    199,713.28/275,596.80 = 109,066.24/x
  3. Step 3: Cross multiply
    199,713.28x = 275,596.80 × 109,066.24
  4. Step 4: Simplify right side
    199,713.28x = 30,058,306,732.03
  5. Step 5: Solve for x
    x = 30,058,306,732.03/199,713.28
  6. Step 6: Final answer
    x = 150,507.30

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1.5x scale

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.