Home / 82,194.03-113,324.49-67,071.33

Finding the Fourth Proportional to 82,194.03, 113,324.49 and 67,071.33

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Solution

The fourth proportional to 82,194.03, 113,324.49 and 67,071.33 is: 92,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.03 : 113,324.49 = 67,071.33 : x
  2. Step 2: Convert to fraction form
    82,194.03/113,324.49 = 67,071.33/x
  3. Step 3: Cross multiply
    82,194.03x = 113,324.49 × 67,071.33
  4. Step 4: Simplify right side
    82,194.03x = 7,600,824,265.87
  5. Step 5: Solve for x
    x = 7,600,824,265.87/82,194.03
  6. Step 6: Final answer
    x = 92,474.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.