Home / 66,462-89,541

Finding the Third Proportional to 66,462 and 89,541

Calculator

Solution

The third proportional to 66,462 and 89,541 is: 120,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,462 : 89,541 = 89,541 : x
  2. Step 2: Convert to fraction form
    66,462/89,541 = 89,541/x
  3. Step 3: Cross multiply
    66,462x = 89,541 × 89,541
  4. Step 4: Simplify right side
    66,462x = 8,017,590,681
  5. Step 5: Solve for x
    x = 8,017,590,681/66,462
  6. Step 6: Final answer
    x = 120,634.21

Related Problems

Find third proportional to 33,231 and 44,770.50
Half scale
Find third proportional to 132,924 and 179,082
Double scale
Find third proportional to 66,464 and 89,544
Similar ratio
Find third proportional to 99,693 and 134,311.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.