Home / 84,610.26-116,762.18-50,620.19

Finding the Fourth Proportional to 84,610.26, 116,762.18 and 50,620.19

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Solution

The fourth proportional to 84,610.26, 116,762.18 and 50,620.19 is: 69,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,610.26 : 116,762.18 = 50,620.19 : x
  2. Step 2: Convert to fraction form
    84,610.26/116,762.18 = 50,620.19/x
  3. Step 3: Cross multiply
    84,610.26x = 116,762.18 × 50,620.19
  4. Step 4: Simplify right side
    84,610.26x = 5,910,522,899.50
  5. Step 5: Solve for x
    x = 5,910,522,899.50/84,610.26
  6. Step 6: Final answer
    x = 69,855.86

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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.