Home / 64,724.06-89,273.19-43,202.96

Finding the Fourth Proportional to 64,724.06, 89,273.19 and 43,202.96

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Solution

The fourth proportional to 64,724.06, 89,273.19 and 43,202.96 is: 59,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,724.06 : 89,273.19 = 43,202.96 : x
  2. Step 2: Convert to fraction form
    64,724.06/89,273.19 = 43,202.96/x
  3. Step 3: Cross multiply
    64,724.06x = 89,273.19 × 43,202.96
  4. Step 4: Simplify right side
    64,724.06x = 3,856,866,107.06
  5. Step 5: Solve for x
    x = 3,856,866,107.06/64,724.06
  6. Step 6: Final answer
    x = 59,589.37

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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.