Home / 83,974.75-130,018.50

Finding the Third Proportional to 83,974.75 and 130,018.50

Calculator

Solution

The third proportional to 83,974.75 and 130,018.50 is: 201,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,974.75 : 130,018.50 = 130,018.50 : x
  2. Step 2: Convert to fraction form
    83,974.75/130,018.50 = 130,018.50/x
  3. Step 3: Cross multiply
    83,974.75x = 130,018.50 × 130,018.50
  4. Step 4: Simplify right side
    83,974.75x = 16,904,810,342.25
  5. Step 5: Solve for x
    x = 16,904,810,342.25/83,974.75
  6. Step 6: Final answer
    x = 201,308.25

Related Problems

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.