Home / 102,039.75-158,388.75

Finding the Third Proportional to 102,039.75 and 158,388.75

Calculator

Solution

The third proportional to 102,039.75 and 158,388.75 is: 245,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039.75 : 158,388.75 = 158,388.75 : x
  2. Step 2: Convert to fraction form
    102,039.75/158,388.75 = 158,388.75/x
  3. Step 3: Cross multiply
    102,039.75x = 158,388.75 × 158,388.75
  4. Step 4: Simplify right side
    102,039.75x = 25,086,996,126.56
  5. Step 5: Solve for x
    x = 25,086,996,126.56/102,039.75
  6. Step 6: Final answer
    x = 245,855.13

Related Problems

Find third proportional to 51,019.88 and 79,194.38
Half scale
Find third proportional to 204,079.50 and 316,777.50
Double scale
Find third proportional to 102,042 and 158,392
Similar ratio
Find third proportional to 153,059.63 and 237,583.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.