Home / 79,336.26-109,491.08-43,533.18

Finding the Fourth Proportional to 79,336.26, 109,491.08 and 43,533.18

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Solution

The fourth proportional to 79,336.26, 109,491.08 and 43,533.18 is: 60,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,336.26 : 109,491.08 = 43,533.18 : x
  2. Step 2: Convert to fraction form
    79,336.26/109,491.08 = 43,533.18/x
  3. Step 3: Cross multiply
    79,336.26x = 109,491.08 × 43,533.18
  4. Step 4: Simplify right side
    79,336.26x = 4,766,494,676.37
  5. Step 5: Solve for x
    x = 4,766,494,676.37/79,336.26
  6. Step 6: Final answer
    x = 60,079.65

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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.