Home / 79,544.07-109,772.96-43,735.59

Finding the Fourth Proportional to 79,544.07, 109,772.96 and 43,735.59

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Solution

The fourth proportional to 79,544.07, 109,772.96 and 43,735.59 is: 60,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,544.07 : 109,772.96 = 43,735.59 : x
  2. Step 2: Convert to fraction form
    79,544.07/109,772.96 = 43,735.59/x
  3. Step 3: Cross multiply
    79,544.07x = 109,772.96 × 43,735.59
  4. Step 4: Simplify right side
    79,544.07x = 4,800,984,952.97
  5. Step 5: Solve for x
    x = 4,800,984,952.97/79,544.07
  6. Step 6: Final answer
    x = 60,356.29

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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.