Home / 68,889-97,512

Finding the Third Proportional to 68,889 and 97,512

Calculator

Solution

The third proportional to 68,889 and 97,512 is: 138,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,889 : 97,512 = 97,512 : x
  2. Step 2: Convert to fraction form
    68,889/97,512 = 97,512/x
  3. Step 3: Cross multiply
    68,889x = 97,512 × 97,512
  4. Step 4: Simplify right side
    68,889x = 9,508,590,144
  5. Step 5: Solve for x
    x = 9,508,590,144/68,889
  6. Step 6: Final answer
    x = 138,027.70

Related Problems

Find third proportional to 34,444.50 and 48,756
Half scale
Find third proportional to 137,778 and 195,024
Double scale
Find third proportional to 68,891 and 97,515
Similar ratio
Find third proportional to 103,333.50 and 146,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.