Home / 79,533.26-109,751.68-43,716.38

Finding the Fourth Proportional to 79,533.26, 109,751.68 and 43,716.38

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Solution

The fourth proportional to 79,533.26, 109,751.68 and 43,716.38 is: 60,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,533.26 : 109,751.68 = 43,716.38 : x
  2. Step 2: Convert to fraction form
    79,533.26/109,751.68 = 43,716.38/x
  3. Step 3: Cross multiply
    79,533.26x = 109,751.68 × 43,716.38
  4. Step 4: Simplify right side
    79,533.26x = 4,797,946,148.52
  5. Step 5: Solve for x
    x = 4,797,946,148.52/79,533.26
  6. Step 6: Final answer
    x = 60,326.29

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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.