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Finding the Fourth Proportional to 222,571.98, 333,873.30 and 89,452.38

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Solution

The fourth proportional to 222,571.98, 333,873.30 and 89,452.38 is: 134,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,571.98 : 333,873.30 = 89,452.38 : x
  2. Step 2: Convert to fraction form
    222,571.98/333,873.30 = 89,452.38/x
  3. Step 3: Cross multiply
    222,571.98x = 333,873.30 × 89,452.38
  4. Step 4: Simplify right side
    222,571.98x = 29,865,761,303.45
  5. Step 5: Solve for x
    x = 29,865,761,303.45/222,571.98
  6. Step 6: Final answer
    x = 134,184.73

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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.