Home / 95,509.07-131,842.92-64,471.09

Finding the Fourth Proportional to 95,509.07, 131,842.92 and 64,471.09

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Solution

The fourth proportional to 95,509.07, 131,842.92 and 64,471.09 is: 88,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,509.07 : 131,842.92 = 64,471.09 : x
  2. Step 2: Convert to fraction form
    95,509.07/131,842.92 = 64,471.09/x
  3. Step 3: Cross multiply
    95,509.07x = 131,842.92 × 64,471.09
  4. Step 4: Simplify right side
    95,509.07x = 8,500,056,101.97
  5. Step 5: Solve for x
    x = 8,500,056,101.97/95,509.07
  6. Step 6: Final answer
    x = 88,997.37

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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.