Home / 80,556.14-111,162.69-44,745.26

Finding the Fourth Proportional to 80,556.14, 111,162.69 and 44,745.26

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Solution

The fourth proportional to 80,556.14, 111,162.69 and 44,745.26 is: 61,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556.14 : 111,162.69 = 44,745.26 : x
  2. Step 2: Convert to fraction form
    80,556.14/111,162.69 = 44,745.26/x
  3. Step 3: Cross multiply
    80,556.14x = 111,162.69 × 44,745.26
  4. Step 4: Simplify right side
    80,556.14x = 4,974,003,466.35
  5. Step 5: Solve for x
    x = 4,974,003,466.35/80,556.14
  6. Step 6: Final answer
    x = 61,745.80

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1.5x scale

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.