Home / 222,012.21-333,067.52-103,618.96

Finding the Fourth Proportional to 222,012.21, 333,067.52 and 103,618.96

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Solution

The fourth proportional to 222,012.21, 333,067.52 and 103,618.96 is: 155,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,012.21 : 333,067.52 = 103,618.96 : x
  2. Step 2: Convert to fraction form
    222,012.21/333,067.52 = 103,618.96/x
  3. Step 3: Cross multiply
    222,012.21x = 333,067.52 × 103,618.96
  4. Step 4: Simplify right side
    222,012.21x = 34,512,110,032.18
  5. Step 5: Solve for x
    x = 34,512,110,032.18/222,012.21
  6. Step 6: Final answer
    x = 155,451.41

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1.5x scale

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.