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Finding the Fourth Proportional to 222,604.07, 333,921.56 and 89,484.39

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Solution

The fourth proportional to 222,604.07, 333,921.56 and 89,484.39 is: 134,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,604.07 : 333,921.56 = 89,484.39 : x
  2. Step 2: Convert to fraction form
    222,604.07/333,921.56 = 89,484.39/x
  3. Step 3: Cross multiply
    222,604.07x = 333,921.56 × 89,484.39
  4. Step 4: Simplify right side
    222,604.07x = 29,880,766,657.03
  5. Step 5: Solve for x
    x = 29,880,766,657.03/222,604.07
  6. Step 6: Final answer
    x = 134,232.80

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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.