Home / 95,912.98-132,360.78-57,673.69

Finding the Fourth Proportional to 95,912.98, 132,360.78 and 57,673.69

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Solution

The fourth proportional to 95,912.98, 132,360.78 and 57,673.69 is: 79,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,912.98 : 132,360.78 = 57,673.69 : x
  2. Step 2: Convert to fraction form
    95,912.98/132,360.78 = 57,673.69/x
  3. Step 3: Cross multiply
    95,912.98x = 132,360.78 × 57,673.69
  4. Step 4: Simplify right side
    95,912.98x = 7,633,734,479.25
  5. Step 5: Solve for x
    x = 7,633,734,479.25/95,912.98
  6. Step 6: Final answer
    x = 79,590.21

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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.