Home / 69,538.91-95,977.31-45,664.97

Finding the Fourth Proportional to 69,538.91, 95,977.31 and 45,664.97

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Solution

The fourth proportional to 69,538.91, 95,977.31 and 45,664.97 is: 63,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538.91 : 95,977.31 = 45,664.97 : x
  2. Step 2: Convert to fraction form
    69,538.91/95,977.31 = 45,664.97/x
  3. Step 3: Cross multiply
    69,538.91x = 95,977.31 × 45,664.97
  4. Step 4: Simplify right side
    69,538.91x = 4,382,800,273.62
  5. Step 5: Solve for x
    x = 4,382,800,273.62/69,538.91
  6. Step 6: Final answer
    x = 63,026.59

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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.