Home / 102,859-136,482.75

Finding the Third Proportional to 102,859 and 136,482.75

Calculator

Solution

The third proportional to 102,859 and 136,482.75 is: 181,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,859 : 136,482.75 = 136,482.75 : x
  2. Step 2: Convert to fraction form
    102,859/136,482.75 = 136,482.75/x
  3. Step 3: Cross multiply
    102,859x = 136,482.75 × 136,482.75
  4. Step 4: Simplify right side
    102,859x = 18,627,541,047.56
  5. Step 5: Solve for x
    x = 18,627,541,047.56/102,859
  6. Step 6: Final answer
    x = 181,097.82

Related Problems

Find third proportional to 51,429.50 and 68,241.38
Half scale
Find third proportional to 205,718 and 272,965.50
Double scale
Find third proportional to 102,861 and 136,485
Similar ratio
Find third proportional to 154,288.50 and 204,724.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.