Home / 69,214.12-103,771.97-33,149.27

Finding the Fourth Proportional to 69,214.12, 103,771.97 and 33,149.27

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Solution

The fourth proportional to 69,214.12, 103,771.97 and 33,149.27 is: 49,700.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,214.12 : 103,771.97 = 33,149.27 : x
  2. Step 2: Convert to fraction form
    69,214.12/103,771.97 = 33,149.27/x
  3. Step 3: Cross multiply
    69,214.12x = 103,771.97 × 33,149.27
  4. Step 4: Simplify right side
    69,214.12x = 3,439,964,886.22
  5. Step 5: Solve for x
    x = 3,439,964,886.22/69,214.12
  6. Step 6: Final answer
    x = 49,700.34

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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.