Home / 179,664.54-269,542.97-67,346.29

Finding the Fourth Proportional to 179,664.54, 269,542.97 and 67,346.29

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Solution

The fourth proportional to 179,664.54, 269,542.97 and 67,346.29 is: 101,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,664.54 : 269,542.97 = 67,346.29 : x
  2. Step 2: Convert to fraction form
    179,664.54/269,542.97 = 67,346.29/x
  3. Step 3: Cross multiply
    179,664.54x = 269,542.97 × 67,346.29
  4. Step 4: Simplify right side
    179,664.54x = 18,152,719,025.08
  5. Step 5: Solve for x
    x = 18,152,719,025.08/179,664.54
  6. Step 6: Final answer
    x = 101,036.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.