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Finding the Fourth Proportional to 222,203.02, 333,296.88 and 89,047.48

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Solution

The fourth proportional to 222,203.02, 333,296.88 and 89,047.48 is: 133,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,203.02 : 333,296.88 = 89,047.48 : x
  2. Step 2: Convert to fraction form
    222,203.02/333,296.88 = 89,047.48/x
  3. Step 3: Cross multiply
    222,203.02x = 333,296.88 × 89,047.48
  4. Step 4: Simplify right side
    222,203.02x = 29,679,247,255.86
  5. Step 5: Solve for x
    x = 29,679,247,255.86/222,203.02
  6. Step 6: Final answer
    x = 133,568.15

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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.