Home / 222,910.27-307,570.69-132,226.51

Finding the Fourth Proportional to 222,910.27, 307,570.69 and 132,226.51

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Solution

The fourth proportional to 222,910.27, 307,570.69 and 132,226.51 is: 182,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,910.27 : 307,570.69 = 132,226.51 : x
  2. Step 2: Convert to fraction form
    222,910.27/307,570.69 = 132,226.51/x
  3. Step 3: Cross multiply
    222,910.27x = 307,570.69 × 132,226.51
  4. Step 4: Simplify right side
    222,910.27x = 40,668,998,916.99
  5. Step 5: Solve for x
    x = 40,668,998,916.99/222,910.27
  6. Step 6: Final answer
    x = 182,445.60

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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.