Home / 215,282.98-322,997.06-95,323.55

Finding the Fourth Proportional to 215,282.98, 322,997.06 and 95,323.55

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Solution

The fourth proportional to 215,282.98, 322,997.06 and 95,323.55 is: 143,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,282.98 : 322,997.06 = 95,323.55 : x
  2. Step 2: Convert to fraction form
    215,282.98/322,997.06 = 95,323.55/x
  3. Step 3: Cross multiply
    215,282.98x = 322,997.06 × 95,323.55
  4. Step 4: Simplify right side
    215,282.98x = 30,789,225,352.96
  5. Step 5: Solve for x
    x = 30,789,225,352.96/215,282.98
  6. Step 6: Final answer
    x = 143,017.47

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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.