Home / 222,631.80-334,166.40-110,438.70

Finding the Fourth Proportional to 222,631.80, 334,166.40 and 110,438.70

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Solution

The fourth proportional to 222,631.80, 334,166.40 and 110,438.70 is: 165,766.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,631.80 : 334,166.40 = 110,438.70 : x
  2. Step 2: Convert to fraction form
    222,631.80/334,166.40 = 110,438.70/x
  3. Step 3: Cross multiply
    222,631.80x = 334,166.40 × 110,438.70
  4. Step 4: Simplify right side
    222,631.80x = 36,904,902,799.68
  5. Step 5: Solve for x
    x = 36,904,902,799.68/222,631.80
  6. Step 6: Final answer
    x = 165,766.54

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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.