Home / 74,615.67-111,906.95-22,012.83

Finding the Fourth Proportional to 74,615.67, 111,906.95 and 22,012.83

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Solution

The fourth proportional to 74,615.67, 111,906.95 and 22,012.83 is: 33,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,615.67 : 111,906.95 = 22,012.83 : x
  2. Step 2: Convert to fraction form
    74,615.67/111,906.95 = 22,012.83/x
  3. Step 3: Cross multiply
    74,615.67x = 111,906.95 × 22,012.83
  4. Step 4: Simplify right side
    74,615.67x = 2,463,388,556.10
  5. Step 5: Solve for x
    x = 2,463,388,556.10/74,615.67
  6. Step 6: Final answer
    x = 33,014.36

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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.