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Finding the Fourth Proportional to 222,063.54, 333,047.54 and 70,272.62

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Solution

The fourth proportional to 222,063.54, 333,047.54 and 70,272.62 is: 105,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,063.54 : 333,047.54 = 70,272.62 : x
  2. Step 2: Convert to fraction form
    222,063.54/333,047.54 = 70,272.62/x
  3. Step 3: Cross multiply
    222,063.54x = 333,047.54 × 70,272.62
  4. Step 4: Simplify right side
    222,063.54x = 23,404,123,220.35
  5. Step 5: Solve for x
    x = 23,404,123,220.35/222,063.54
  6. Step 6: Final answer
    x = 105,393.81

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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.