Home / 234,710.82-352,086.96-66,232.62

Finding the Fourth Proportional to 234,710.82, 352,086.96 and 66,232.62

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Solution

The fourth proportional to 234,710.82, 352,086.96 and 66,232.62 is: 99,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,710.82 : 352,086.96 = 66,232.62 : x
  2. Step 2: Convert to fraction form
    234,710.82/352,086.96 = 66,232.62/x
  3. Step 3: Cross multiply
    234,710.82x = 352,086.96 × 66,232.62
  4. Step 4: Simplify right side
    234,710.82x = 23,319,641,828.64
  5. Step 5: Solve for x
    x = 23,319,641,828.64/234,710.82
  6. Step 6: Final answer
    x = 99,354.78

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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.