Home / 67,724.26-93,428.46-43,858.62

Finding the Fourth Proportional to 67,724.26, 93,428.46 and 43,858.62

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Solution

The fourth proportional to 67,724.26, 93,428.46 and 43,858.62 is: 60,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724.26 : 93,428.46 = 43,858.62 : x
  2. Step 2: Convert to fraction form
    67,724.26/93,428.46 = 43,858.62/x
  3. Step 3: Cross multiply
    67,724.26x = 93,428.46 × 43,858.62
  4. Step 4: Simplify right side
    67,724.26x = 4,097,643,324.33
  5. Step 5: Solve for x
    x = 4,097,643,324.33/67,724.26
  6. Step 6: Final answer
    x = 60,504.81

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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.