Home / 31,955-68,007

Finding the Third Proportional to 31,955 and 68,007

Calculator

Solution

The third proportional to 31,955 and 68,007 is: 144,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,955 : 68,007 = 68,007 : x
  2. Step 2: Convert to fraction form
    31,955/68,007 = 68,007/x
  3. Step 3: Cross multiply
    31,955x = 68,007 × 68,007
  4. Step 4: Simplify right side
    31,955x = 4,624,952,049
  5. Step 5: Solve for x
    x = 4,624,952,049/31,955
  6. Step 6: Final answer
    x = 144,733.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.