Home / 83,931.75-130,152.38

Finding the Third Proportional to 83,931.75 and 130,152.38

Calculator

Solution

The third proportional to 83,931.75 and 130,152.38 is: 201,826.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,931.75 : 130,152.38 = 130,152.38 : x
  2. Step 2: Convert to fraction form
    83,931.75/130,152.38 = 130,152.38/x
  3. Step 3: Cross multiply
    83,931.75x = 130,152.38 × 130,152.38
  4. Step 4: Simplify right side
    83,931.75x = 16,939,640,718.14
  5. Step 5: Solve for x
    x = 16,939,640,718.14/83,931.75
  6. Step 6: Final answer
    x = 201,826.37

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.