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Finding the Fourth Proportional to 222,425.67, 333,647.73 and 64,654.12

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Solution

The fourth proportional to 222,425.67, 333,647.73 and 64,654.12 is: 96,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,425.67 : 333,647.73 = 64,654.12 : x
  2. Step 2: Convert to fraction form
    222,425.67/333,647.73 = 64,654.12/x
  3. Step 3: Cross multiply
    222,425.67x = 333,647.73 × 64,654.12
  4. Step 4: Simplify right side
    222,425.67x = 21,571,699,215.76
  5. Step 5: Solve for x
    x = 21,571,699,215.76/222,425.67
  6. Step 6: Final answer
    x = 96,983.86

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1.5x scale

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.