Home / 54,525.25-79,987.75

Finding the Third Proportional to 54,525.25 and 79,987.75

Calculator

Solution

The third proportional to 54,525.25 and 79,987.75 is: 117,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,525.25 : 79,987.75 = 79,987.75 : x
  2. Step 2: Convert to fraction form
    54,525.25/79,987.75 = 79,987.75/x
  3. Step 3: Cross multiply
    54,525.25x = 79,987.75 × 79,987.75
  4. Step 4: Simplify right side
    54,525.25x = 6,398,040,150.06
  5. Step 5: Solve for x
    x = 6,398,040,150.06/54,525.25
  6. Step 6: Final answer
    x = 117,340.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.