Home / 94,083.89-141,198.22-54,668.68

Finding the Fourth Proportional to 94,083.89, 141,198.22 and 54,668.68

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Solution

The fourth proportional to 94,083.89, 141,198.22 and 54,668.68 is: 82,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,083.89 : 141,198.22 = 54,668.68 : x
  2. Step 2: Convert to fraction form
    94,083.89/141,198.22 = 54,668.68/x
  3. Step 3: Cross multiply
    94,083.89x = 141,198.22 × 54,668.68
  4. Step 4: Simplify right side
    94,083.89x = 7,719,120,021.09
  5. Step 5: Solve for x
    x = 7,719,120,021.09/94,083.89
  6. Step 6: Final answer
    x = 82,045.08

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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.