Home / 199,846.24-275,784.48-109,200.22

Finding the Fourth Proportional to 199,846.24, 275,784.48 and 109,200.22

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Solution

The fourth proportional to 199,846.24, 275,784.48 and 109,200.22 is: 150,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,846.24 : 275,784.48 = 109,200.22 : x
  2. Step 2: Convert to fraction form
    199,846.24/275,784.48 = 109,200.22/x
  3. Step 3: Cross multiply
    199,846.24x = 275,784.48 × 109,200.22
  4. Step 4: Simplify right side
    199,846.24x = 30,115,725,199.12
  5. Step 5: Solve for x
    x = 30,115,725,199.12/199,846.24
  6. Step 6: Final answer
    x = 150,694.48

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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.