Home / 179,873.46-248,246.37-149,605.38

Finding the Fourth Proportional to 179,873.46, 248,246.37 and 149,605.38

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Solution

The fourth proportional to 179,873.46, 248,246.37 and 149,605.38 is: 206,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,873.46 : 248,246.37 = 149,605.38 : x
  2. Step 2: Convert to fraction form
    179,873.46/248,246.37 = 149,605.38/x
  3. Step 3: Cross multiply
    179,873.46x = 248,246.37 × 149,605.38
  4. Step 4: Simplify right side
    179,873.46x = 37,138,992,517.47
  5. Step 5: Solve for x
    x = 37,138,992,517.47/179,873.46
  6. Step 6: Final answer
    x = 206,472.89

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1.5x scale

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.