Home / 150,340.46-207,391.18-92,961.44

Finding the Fourth Proportional to 150,340.46, 207,391.18 and 92,961.44

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Solution

The fourth proportional to 150,340.46, 207,391.18 and 92,961.44 is: 128,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,340.46 : 207,391.18 = 92,961.44 : x
  2. Step 2: Convert to fraction form
    150,340.46/207,391.18 = 92,961.44/x
  3. Step 3: Cross multiply
    150,340.46x = 207,391.18 × 92,961.44
  4. Step 4: Simplify right side
    150,340.46x = 19,279,382,736.10
  5. Step 5: Solve for x
    x = 19,279,382,736.10/150,340.46
  6. Step 6: Final answer
    x = 128,238.15

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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.