Home / 222,620.42-333,927.06-70,815.34

Finding the Fourth Proportional to 222,620.42, 333,927.06 and 70,815.34

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Solution

The fourth proportional to 222,620.42, 333,927.06 and 70,815.34 is: 106,221.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,620.42 : 333,927.06 = 70,815.34 : x
  2. Step 2: Convert to fraction form
    222,620.42/333,927.06 = 70,815.34/x
  3. Step 3: Cross multiply
    222,620.42x = 333,927.06 × 70,815.34
  4. Step 4: Simplify right side
    222,620.42x = 23,647,158,289.10
  5. Step 5: Solve for x
    x = 23,647,158,289.10/222,620.42
  6. Step 6: Final answer
    x = 106,221.87

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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.