Home / 31,562-68,044

Finding the Third Proportional to 31,562 and 68,044

Calculator

Solution

The third proportional to 31,562 and 68,044 is: 146,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562 : 68,044 = 68,044 : x
  2. Step 2: Convert to fraction form
    31,562/68,044 = 68,044/x
  3. Step 3: Cross multiply
    31,562x = 68,044 × 68,044
  4. Step 4: Simplify right side
    31,562x = 4,629,985,936
  5. Step 5: Solve for x
    x = 4,629,985,936/31,562
  6. Step 6: Final answer
    x = 146,694.95

Related Problems

Find third proportional to 15,781 and 34,022
Half scale
Find third proportional to 63,124 and 136,088
Double scale
Find third proportional to 31,564 and 68,048
Similar ratio
Find third proportional to 47,343 and 102,066
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.