Home / 82,696.23-124,085.39-32,775.26

Finding the Fourth Proportional to 82,696.23, 124,085.39 and 32,775.26

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Solution

The fourth proportional to 82,696.23, 124,085.39 and 32,775.26 is: 49,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,696.23 : 124,085.39 = 32,775.26 : x
  2. Step 2: Convert to fraction form
    82,696.23/124,085.39 = 32,775.26/x
  3. Step 3: Cross multiply
    82,696.23x = 124,085.39 × 32,775.26
  4. Step 4: Simplify right side
    82,696.23x = 4,066,930,135.15
  5. Step 5: Solve for x
    x = 4,066,930,135.15/82,696.23
  6. Step 6: Final answer
    x = 49,179.15

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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.