Home / 115,357.14-173,018.43-95,761.62

Finding the Fourth Proportional to 115,357.14, 173,018.43 and 95,761.62

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Solution

The fourth proportional to 115,357.14, 173,018.43 and 95,761.62 is: 143,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,357.14 : 173,018.43 = 95,761.62 : x
  2. Step 2: Convert to fraction form
    115,357.14/173,018.43 = 95,761.62/x
  3. Step 3: Cross multiply
    115,357.14x = 173,018.43 × 95,761.62
  4. Step 4: Simplify right side
    115,357.14x = 16,568,525,146.66
  5. Step 5: Solve for x
    x = 16,568,525,146.66/115,357.14
  6. Step 6: Final answer
    x = 143,628.09

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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.