Home / 222,044.40-333,066.20-64,272.60

Finding the Fourth Proportional to 222,044.40, 333,066.20 and 64,272.60

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Solution

The fourth proportional to 222,044.40, 333,066.20 and 64,272.60 is: 96,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,044.40 : 333,066.20 = 64,272.60 : x
  2. Step 2: Convert to fraction form
    222,044.40/333,066.20 = 64,272.60/x
  3. Step 3: Cross multiply
    222,044.40x = 333,066.20 × 64,272.60
  4. Step 4: Simplify right side
    222,044.40x = 21,407,030,324.76
  5. Step 5: Solve for x
    x = 21,407,030,324.76/222,044.40
  6. Step 6: Final answer
    x = 96,408.78

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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.