Home / 45,119-68,740

Finding the Third Proportional to 45,119 and 68,740

Calculator

Solution

The third proportional to 45,119 and 68,740 is: 104,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119 : 68,740 = 68,740 : x
  2. Step 2: Convert to fraction form
    45,119/68,740 = 68,740/x
  3. Step 3: Cross multiply
    45,119x = 68,740 × 68,740
  4. Step 4: Simplify right side
    45,119x = 4,725,187,600
  5. Step 5: Solve for x
    x = 4,725,187,600/45,119
  6. Step 6: Final answer
    x = 104,727.22

Related Problems

Find third proportional to 22,559.50 and 34,370
Half scale
Find third proportional to 90,238 and 137,480
Double scale
Find third proportional to 45,121 and 68,743
Similar ratio
Find third proportional to 67,678.50 and 103,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.