Home / 262,842.18-362,721.92-141,983.43

Finding the Fourth Proportional to 262,842.18, 362,721.92 and 141,983.43

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Solution

The fourth proportional to 262,842.18, 362,721.92 and 141,983.43 is: 195,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,842.18 : 362,721.92 = 141,983.43 : x
  2. Step 2: Convert to fraction form
    262,842.18/362,721.92 = 141,983.43/x
  3. Step 3: Cross multiply
    262,842.18x = 362,721.92 × 141,983.43
  4. Step 4: Simplify right side
    262,842.18x = 51,500,501,627.87
  5. Step 5: Solve for x
    x = 51,500,501,627.87/262,842.18
  6. Step 6: Final answer
    x = 195,936.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.