Home / 54,108-117,738.75

Finding the Third Proportional to 54,108 and 117,738.75

Calculator

Solution

The third proportional to 54,108 and 117,738.75 is: 256,198.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108 : 117,738.75 = 117,738.75 : x
  2. Step 2: Convert to fraction form
    54,108/117,738.75 = 117,738.75/x
  3. Step 3: Cross multiply
    54,108x = 117,738.75 × 117,738.75
  4. Step 4: Simplify right side
    54,108x = 13,862,413,251.56
  5. Step 5: Solve for x
    x = 13,862,413,251.56/54,108
  6. Step 6: Final answer
    x = 256,198.96

Related Problems

Find third proportional to 27,054 and 58,869.38
Half scale
Find third proportional to 108,216 and 235,477.50
Double scale
Find third proportional to 54,110 and 117,743
Similar ratio
Find third proportional to 81,162 and 176,608.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.