Home / 64,170-98,761

Finding the Third Proportional to 64,170 and 98,761

Calculator

Solution

The third proportional to 64,170 and 98,761 is: 151,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,170 : 98,761 = 98,761 : x
  2. Step 2: Convert to fraction form
    64,170/98,761 = 98,761/x
  3. Step 3: Cross multiply
    64,170x = 98,761 × 98,761
  4. Step 4: Simplify right side
    64,170x = 9,753,735,121
  5. Step 5: Solve for x
    x = 9,753,735,121/64,170
  6. Step 6: Final answer
    x = 151,998.37

Related Problems

Find third proportional to 32,085 and 49,380.50
Half scale
Find third proportional to 128,340 and 197,522
Double scale
Find third proportional to 64,172 and 98,764
Similar ratio
Find third proportional to 96,255 and 148,141.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.