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Finding the Fourth Proportional to 222,313.54, 333,523.37 and 72,554.11

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Solution

The fourth proportional to 222,313.54, 333,523.37 and 72,554.11 is: 108,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,313.54 : 333,523.37 = 72,554.11 : x
  2. Step 2: Convert to fraction form
    222,313.54/333,523.37 = 72,554.11/x
  3. Step 3: Cross multiply
    222,313.54x = 333,523.37 × 72,554.11
  4. Step 4: Simplify right side
    222,313.54x = 24,198,490,911.78
  5. Step 5: Solve for x
    x = 24,198,490,911.78/222,313.54
  6. Step 6: Final answer
    x = 108,848.48

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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.