Home / 99,816-150,129

Finding the Third Proportional to 99,816 and 150,129

Calculator

Solution

The third proportional to 99,816 and 150,129 is: 225,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,816 : 150,129 = 150,129 : x
  2. Step 2: Convert to fraction form
    99,816/150,129 = 150,129/x
  3. Step 3: Cross multiply
    99,816x = 150,129 × 150,129
  4. Step 4: Simplify right side
    99,816x = 22,538,716,641
  5. Step 5: Solve for x
    x = 22,538,716,641/99,816
  6. Step 6: Final answer
    x = 225,802.64

Related Problems

Find third proportional to 49,908 and 75,064.50
Half scale
Find third proportional to 199,632 and 300,258
Double scale
Find third proportional to 99,818 and 150,132
Similar ratio
Find third proportional to 149,724 and 225,193.50
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.