Home / 146,273.16-219,243.82-67,224

Finding the Fourth Proportional to 146,273.16, 219,243.82 and 67,224

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Solution

The fourth proportional to 146,273.16, 219,243.82 and 67,224 is: 100,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,273.16 : 219,243.82 = 67,224 : x
  2. Step 2: Convert to fraction form
    146,273.16/219,243.82 = 67,224/x
  3. Step 3: Cross multiply
    146,273.16x = 219,243.82 × 67,224
  4. Step 4: Simplify right side
    146,273.16x = 14,738,446,555.68
  5. Step 5: Solve for x
    x = 14,738,446,555.68/146,273.16
  6. Step 6: Final answer
    x = 100,759.75

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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.