Home / 222,026.96-332,884.68-81,767.60

Finding the Fourth Proportional to 222,026.96, 332,884.68 and 81,767.60

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Solution

The fourth proportional to 222,026.96, 332,884.68 and 81,767.60 is: 122,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,026.96 : 332,884.68 = 81,767.60 : x
  2. Step 2: Convert to fraction form
    222,026.96/332,884.68 = 81,767.60/x
  3. Step 3: Cross multiply
    222,026.96x = 332,884.68 × 81,767.60
  4. Step 4: Simplify right side
    222,026.96x = 27,219,181,360.37
  5. Step 5: Solve for x
    x = 27,219,181,360.37/222,026.96
  6. Step 6: Final answer
    x = 122,594.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.