Home / 82,160.76-123,193.99-32,182.35

Finding the Fourth Proportional to 82,160.76, 123,193.99 and 32,182.35

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Solution

The fourth proportional to 82,160.76, 123,193.99 and 32,182.35 is: 48,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,160.76 : 123,193.99 = 32,182.35 : x
  2. Step 2: Convert to fraction form
    82,160.76/123,193.99 = 32,182.35/x
  3. Step 3: Cross multiply
    82,160.76x = 123,193.99 × 32,182.35
  4. Step 4: Simplify right side
    82,160.76x = 3,964,672,104.08
  5. Step 5: Solve for x
    x = 3,964,672,104.08/82,160.76
  6. Step 6: Final answer
    x = 48,255.06

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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.