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Finding the Fourth Proportional to 222,337, 333,597.90 and 89,311.60

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Solution

The fourth proportional to 222,337, 333,597.90 and 89,311.60 is: 134,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,337 : 333,597.90 = 89,311.60 : x
  2. Step 2: Convert to fraction form
    222,337/333,597.90 = 89,311.60/x
  3. Step 3: Cross multiply
    222,337x = 333,597.90 × 89,311.60
  4. Step 4: Simplify right side
    222,337x = 29,794,162,205.64
  5. Step 5: Solve for x
    x = 29,794,162,205.64/222,337
  6. Step 6: Final answer
    x = 134,004.52

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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.