Home / 95,739.03-143,394.71-69,383.25

Finding the Fourth Proportional to 95,739.03, 143,394.71 and 69,383.25

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Solution

The fourth proportional to 95,739.03, 143,394.71 and 69,383.25 is: 103,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,739.03 : 143,394.71 = 69,383.25 : x
  2. Step 2: Convert to fraction form
    95,739.03/143,394.71 = 69,383.25/x
  3. Step 3: Cross multiply
    95,739.03x = 143,394.71 × 69,383.25
  4. Step 4: Simplify right side
    95,739.03x = 9,949,190,665.69
  5. Step 5: Solve for x
    x = 9,949,190,665.69/95,739.03
  6. Step 6: Final answer
    x = 103,919.90

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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.