Home / 82,396.44-123,546.06-29,062.80

Finding the Fourth Proportional to 82,396.44, 123,546.06 and 29,062.80

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Solution

The fourth proportional to 82,396.44, 123,546.06 and 29,062.80 is: 43,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,396.44 : 123,546.06 = 29,062.80 : x
  2. Step 2: Convert to fraction form
    82,396.44/123,546.06 = 29,062.80/x
  3. Step 3: Cross multiply
    82,396.44x = 123,546.06 × 29,062.80
  4. Step 4: Simplify right side
    82,396.44x = 3,590,594,432.57
  5. Step 5: Solve for x
    x = 3,590,594,432.57/82,396.44
  6. Step 6: Final answer
    x = 43,577.06

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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.