Home / 222,729.93-307,231.22-132,025.19

Finding the Fourth Proportional to 222,729.93, 307,231.22 and 132,025.19

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Solution

The fourth proportional to 222,729.93, 307,231.22 and 132,025.19 is: 182,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,729.93 : 307,231.22 = 132,025.19 : x
  2. Step 2: Convert to fraction form
    222,729.93/307,231.22 = 132,025.19/x
  3. Step 3: Cross multiply
    222,729.93x = 307,231.22 × 132,025.19
  4. Step 4: Simplify right side
    222,729.93x = 40,562,257,998.15
  5. Step 5: Solve for x
    x = 40,562,257,998.15/222,729.93
  6. Step 6: Final answer
    x = 182,114.09

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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.