Home / 148,576.22-222,897.14-55,081.97

Finding the Fourth Proportional to 148,576.22, 222,897.14 and 55,081.97

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Solution

The fourth proportional to 148,576.22, 222,897.14 and 55,081.97 is: 82,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,576.22 : 222,897.14 = 55,081.97 : x
  2. Step 2: Convert to fraction form
    148,576.22/222,897.14 = 55,081.97/x
  3. Step 3: Cross multiply
    148,576.22x = 222,897.14 × 55,081.97
  4. Step 4: Simplify right side
    148,576.22x = 12,277,613,578.57
  5. Step 5: Solve for x
    x = 12,277,613,578.57/148,576.22
  6. Step 6: Final answer
    x = 82,635.12

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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.