Home / 222,920.10-307,570.23-132,200.64

Finding the Fourth Proportional to 222,920.10, 307,570.23 and 132,200.64

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Solution

The fourth proportional to 222,920.10, 307,570.23 and 132,200.64 is: 182,401.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920.10 : 307,570.23 = 132,200.64 : x
  2. Step 2: Convert to fraction form
    222,920.10/307,570.23 = 132,200.64/x
  3. Step 3: Cross multiply
    222,920.10x = 307,570.23 × 132,200.64
  4. Step 4: Simplify right side
    222,920.10x = 40,660,981,250.95
  5. Step 5: Solve for x
    x = 40,660,981,250.95/222,920.10
  6. Step 6: Final answer
    x = 182,401.59

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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.