Home / 82,634.99-123,903.21-32,722.25

Finding the Fourth Proportional to 82,634.99, 123,903.21 and 32,722.25

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Solution

The fourth proportional to 82,634.99, 123,903.21 and 32,722.25 is: 49,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,634.99 : 123,903.21 = 32,722.25 : x
  2. Step 2: Convert to fraction form
    82,634.99/123,903.21 = 32,722.25/x
  3. Step 3: Cross multiply
    82,634.99x = 123,903.21 × 32,722.25
  4. Step 4: Simplify right side
    82,634.99x = 4,054,391,813.42
  5. Step 5: Solve for x
    x = 4,054,391,813.42/82,634.99
  6. Step 6: Final answer
    x = 49,063.86

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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.