Home / 68,180.75-145,837.75

Finding the Third Proportional to 68,180.75 and 145,837.75

Calculator

Solution

The third proportional to 68,180.75 and 145,837.75 is: 311,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180.75 : 145,837.75 = 145,837.75 : x
  2. Step 2: Convert to fraction form
    68,180.75/145,837.75 = 145,837.75/x
  3. Step 3: Cross multiply
    68,180.75x = 145,837.75 × 145,837.75
  4. Step 4: Simplify right side
    68,180.75x = 21,268,649,325.06
  5. Step 5: Solve for x
    x = 21,268,649,325.06/68,180.75
  6. Step 6: Final answer
    x = 311,945.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.