Home / 215,283.06-322,997.24-95,323.64

Finding the Fourth Proportional to 215,283.06, 322,997.24 and 95,323.64

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Solution

The fourth proportional to 215,283.06, 322,997.24 and 95,323.64 is: 143,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,283.06 : 322,997.24 = 95,323.64 : x
  2. Step 2: Convert to fraction form
    215,283.06/322,997.24 = 95,323.64/x
  3. Step 3: Cross multiply
    215,283.06x = 322,997.24 × 95,323.64
  4. Step 4: Simplify right side
    215,283.06x = 30,789,270,535.15
  5. Step 5: Solve for x
    x = 30,789,270,535.15/215,283.06
  6. Step 6: Final answer
    x = 143,017.62

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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.