Home / 64,938-98,109

Finding the Third Proportional to 64,938 and 98,109

Calculator

Solution

The third proportional to 64,938 and 98,109 is: 148,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,938 : 98,109 = 98,109 : x
  2. Step 2: Convert to fraction form
    64,938/98,109 = 98,109/x
  3. Step 3: Cross multiply
    64,938x = 98,109 × 98,109
  4. Step 4: Simplify right side
    64,938x = 9,625,375,881
  5. Step 5: Solve for x
    x = 9,625,375,881/64,938
  6. Step 6: Final answer
    x = 148,224.09

Related Problems

Find third proportional to 32,469 and 49,054.50
Half scale
Find third proportional to 129,876 and 196,218
Double scale
Find third proportional to 64,940 and 98,112
Similar ratio
Find third proportional to 97,407 and 147,163.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.