Home / 150,338.46-207,388.42-92,959.44

Finding the Fourth Proportional to 150,338.46, 207,388.42 and 92,959.44

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Solution

The fourth proportional to 150,338.46, 207,388.42 and 92,959.44 is: 128,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,338.46 : 207,388.42 = 92,959.44 : x
  2. Step 2: Convert to fraction form
    150,338.46/207,388.42 = 92,959.44/x
  3. Step 3: Cross multiply
    150,338.46x = 207,388.42 × 92,959.44
  4. Step 4: Simplify right side
    150,338.46x = 19,278,712,065.04
  5. Step 5: Solve for x
    x = 19,278,712,065.04/150,338.46
  6. Step 6: Final answer
    x = 128,235.39

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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.