Home / 150,180.24-207,240.29-82,197.07

Finding the Fourth Proportional to 150,180.24, 207,240.29 and 82,197.07

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Solution

The fourth proportional to 150,180.24, 207,240.29 and 82,197.07 is: 113,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,180.24 : 207,240.29 = 82,197.07 : x
  2. Step 2: Convert to fraction form
    150,180.24/207,240.29 = 82,197.07/x
  3. Step 3: Cross multiply
    150,180.24x = 207,240.29 × 82,197.07
  4. Step 4: Simplify right side
    150,180.24x = 17,034,544,623.95
  5. Step 5: Solve for x
    x = 17,034,544,623.95/150,180.24
  6. Step 6: Final answer
    x = 113,427.34

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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.