Home / 86,418-116,127

Finding the Third Proportional to 86,418 and 116,127

Calculator

Solution

The third proportional to 86,418 and 116,127 is: 156,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,418 : 116,127 = 116,127 : x
  2. Step 2: Convert to fraction form
    86,418/116,127 = 116,127/x
  3. Step 3: Cross multiply
    86,418x = 116,127 × 116,127
  4. Step 4: Simplify right side
    86,418x = 13,485,480,129
  5. Step 5: Solve for x
    x = 13,485,480,129/86,418
  6. Step 6: Final answer
    x = 156,049.44

Related Problems

Find third proportional to 43,209 and 58,063.50
Half scale
Find third proportional to 172,836 and 232,254
Double scale
Find third proportional to 86,420 and 116,130
Similar ratio
Find third proportional to 129,627 and 174,190.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.