Home / 150,194.73-207,269.04-82,216.05

Finding the Fourth Proportional to 150,194.73, 207,269.04 and 82,216.05

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Solution

The fourth proportional to 150,194.73, 207,269.04 and 82,216.05 is: 113,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,194.73 : 207,269.04 = 82,216.05 : x
  2. Step 2: Convert to fraction form
    150,194.73/207,269.04 = 82,216.05/x
  3. Step 3: Cross multiply
    150,194.73x = 207,269.04 × 82,216.05
  4. Step 4: Simplify right side
    150,194.73x = 17,040,840,593.45
  5. Step 5: Solve for x
    x = 17,040,840,593.45/150,194.73
  6. Step 6: Final answer
    x = 113,458.31

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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.