Home / 95,890.28-143,449.98-82,882.28

Finding the Fourth Proportional to 95,890.28, 143,449.98 and 82,882.28

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Solution

The fourth proportional to 95,890.28, 143,449.98 and 82,882.28 is: 123,990.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.28 : 143,449.98 = 82,882.28 : x
  2. Step 2: Convert to fraction form
    95,890.28/143,449.98 = 82,882.28/x
  3. Step 3: Cross multiply
    95,890.28x = 143,449.98 × 82,882.28
  4. Step 4: Simplify right side
    95,890.28x = 11,889,461,408.35
  5. Step 5: Solve for x
    x = 11,889,461,408.35/95,890.28
  6. Step 6: Final answer
    x = 123,990.27

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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.