Home / 31,026-67,974

Finding the Third Proportional to 31,026 and 67,974

Calculator

Solution

The third proportional to 31,026 and 67,974 is: 148,922.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026 : 67,974 = 67,974 : x
  2. Step 2: Convert to fraction form
    31,026/67,974 = 67,974/x
  3. Step 3: Cross multiply
    31,026x = 67,974 × 67,974
  4. Step 4: Simplify right side
    31,026x = 4,620,464,676
  5. Step 5: Solve for x
    x = 4,620,464,676/31,026
  6. Step 6: Final answer
    x = 148,922.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.