Home / 66,438-97,099

Finding the Third Proportional to 66,438 and 97,099

Calculator

Solution

The third proportional to 66,438 and 97,099 is: 141,909.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,438 : 97,099 = 97,099 : x
  2. Step 2: Convert to fraction form
    66,438/97,099 = 97,099/x
  3. Step 3: Cross multiply
    66,438x = 97,099 × 97,099
  4. Step 4: Simplify right side
    66,438x = 9,428,215,801
  5. Step 5: Solve for x
    x = 9,428,215,801/66,438
  6. Step 6: Final answer
    x = 141,909.99

Related Problems

Find third proportional to 33,219 and 48,549.50
Half scale
Find third proportional to 132,876 and 194,198
Double scale
Find third proportional to 66,440 and 97,102
Similar ratio
Find third proportional to 99,657 and 145,648.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.