Home / 84,943.50-102,012.75

Finding the Third Proportional to 84,943.50 and 102,012.75

Calculator

Solution

The third proportional to 84,943.50 and 102,012.75 is: 122,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,943.50 : 102,012.75 = 102,012.75 : x
  2. Step 2: Convert to fraction form
    84,943.50/102,012.75 = 102,012.75/x
  3. Step 3: Cross multiply
    84,943.50x = 102,012.75 × 102,012.75
  4. Step 4: Simplify right side
    84,943.50x = 10,406,601,162.56
  5. Step 5: Solve for x
    x = 10,406,601,162.56/84,943.50
  6. Step 6: Final answer
    x = 122,512.04

Related Problems

Find third proportional to 42,471.75 and 51,006.38
Half scale
Find third proportional to 169,887 and 204,025.50
Double scale
Find third proportional to 84,946 and 102,015
Similar ratio
Find third proportional to 127,415.25 and 153,019.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.