Home / 95,399.16-143,083.62-57,469.02

Finding the Fourth Proportional to 95,399.16, 143,083.62 and 57,469.02

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Solution

The fourth proportional to 95,399.16, 143,083.62 and 57,469.02 is: 86,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,399.16 : 143,083.62 = 57,469.02 : x
  2. Step 2: Convert to fraction form
    95,399.16/143,083.62 = 57,469.02/x
  3. Step 3: Cross multiply
    95,399.16x = 143,083.62 × 57,469.02
  4. Step 4: Simplify right side
    95,399.16x = 8,222,875,419.45
  5. Step 5: Solve for x
    x = 8,222,875,419.45/95,399.16
  6. Step 6: Final answer
    x = 86,194.42

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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.