Home / 146,694.47-202,469.87-89,352.70

Finding the Fourth Proportional to 146,694.47, 202,469.87 and 89,352.70

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Solution

The fourth proportional to 146,694.47, 202,469.87 and 89,352.70 is: 123,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,694.47 : 202,469.87 = 89,352.70 : x
  2. Step 2: Convert to fraction form
    146,694.47/202,469.87 = 89,352.70/x
  3. Step 3: Cross multiply
    146,694.47x = 202,469.87 × 89,352.70
  4. Step 4: Simplify right side
    146,694.47x = 18,091,229,270.36
  5. Step 5: Solve for x
    x = 18,091,229,270.36/146,694.47
  6. Step 6: Final answer
    x = 123,325.92

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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.