Home / 90,664-136,075

Finding the Third Proportional to 90,664 and 136,075

Calculator

Solution

The third proportional to 90,664 and 136,075 is: 204,231.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,664 : 136,075 = 136,075 : x
  2. Step 2: Convert to fraction form
    90,664/136,075 = 136,075/x
  3. Step 3: Cross multiply
    90,664x = 136,075 × 136,075
  4. Step 4: Simplify right side
    90,664x = 18,516,405,625
  5. Step 5: Solve for x
    x = 18,516,405,625/90,664
  6. Step 6: Final answer
    x = 204,231.07

Related Problems

Find third proportional to 45,332 and 68,037.50
Half scale
Find third proportional to 181,328 and 272,150
Double scale
Find third proportional to 90,666 and 136,078
Similar ratio
Find third proportional to 135,996 and 204,112.50
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.