Home / 79,626.24-109,883.79-43,815.33

Finding the Fourth Proportional to 79,626.24, 109,883.79 and 43,815.33

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Solution

The fourth proportional to 79,626.24, 109,883.79 and 43,815.33 is: 60,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,626.24 : 109,883.79 = 43,815.33 : x
  2. Step 2: Convert to fraction form
    79,626.24/109,883.79 = 43,815.33/x
  3. Step 3: Cross multiply
    79,626.24x = 109,883.79 × 43,815.33
  4. Step 4: Simplify right side
    79,626.24x = 4,814,594,520.50
  5. Step 5: Solve for x
    x = 4,814,594,520.50/79,626.24
  6. Step 6: Final answer
    x = 60,464.92

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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.