Home / 150,224.45-207,309.42-82,240.88

Finding the Fourth Proportional to 150,224.45, 207,309.42 and 82,240.88

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Solution

The fourth proportional to 150,224.45, 207,309.42 and 82,240.88 is: 113,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,224.45 : 207,309.42 = 82,240.88 : x
  2. Step 2: Convert to fraction form
    150,224.45/207,309.42 = 82,240.88/x
  3. Step 3: Cross multiply
    150,224.45x = 207,309.42 × 82,240.88
  4. Step 4: Simplify right side
    150,224.45x = 17,049,308,096.54
  5. Step 5: Solve for x
    x = 17,049,308,096.54/150,224.45
  6. Step 6: Final answer
    x = 113,492.23

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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.