Home / 79,293.39-109,426.37-43,481.26

Finding the Fourth Proportional to 79,293.39, 109,426.37 and 43,481.26

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Solution

The fourth proportional to 79,293.39, 109,426.37 and 43,481.26 is: 60,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,293.39 : 109,426.37 = 43,481.26 : x
  2. Step 2: Convert to fraction form
    79,293.39/109,426.37 = 43,481.26/x
  3. Step 3: Cross multiply
    79,293.39x = 109,426.37 × 43,481.26
  4. Step 4: Simplify right side
    79,293.39x = 4,757,996,444.83
  5. Step 5: Solve for x
    x = 4,757,996,444.83/79,293.39
  6. Step 6: Final answer
    x = 60,004.96

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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.