Home / 99,121.97-148,249.88

Finding the Third Proportional to 99,121.97 and 148,249.88

Calculator

Solution

The third proportional to 99,121.97 and 148,249.88 is: 221,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,121.97 : 148,249.88 = 148,249.88 : x
  2. Step 2: Convert to fraction form
    99,121.97/148,249.88 = 148,249.88/x
  3. Step 3: Cross multiply
    99,121.97x = 148,249.88 × 148,249.88
  4. Step 4: Simplify right side
    99,121.97x = 21,978,025,437.52
  5. Step 5: Solve for x
    x = 21,978,025,437.52/99,121.97
  6. Step 6: Final answer
    x = 221,727.09

Related Problems

Find third proportional to 49,560.98 and 74,124.94
Half scale
Find third proportional to 198,243.94 and 296,499.75
Double scale
Find third proportional to 99,124 and 148,253
Similar ratio
Find third proportional to 148,682.95 and 222,374.81
1.5x scale

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.