Home / 222,721.22-333,923.18-104,327.98

Finding the Fourth Proportional to 222,721.22, 333,923.18 and 104,327.98

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Solution

The fourth proportional to 222,721.22, 333,923.18 and 104,327.98 is: 156,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,721.22 : 333,923.18 = 104,327.98 : x
  2. Step 2: Convert to fraction form
    222,721.22/333,923.18 = 104,327.98/x
  3. Step 3: Cross multiply
    222,721.22x = 333,923.18 × 104,327.98
  4. Step 4: Simplify right side
    222,721.22x = 34,837,530,844.58
  5. Step 5: Solve for x
    x = 34,837,530,844.58/222,721.22
  6. Step 6: Final answer
    x = 156,417.65

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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.