Home / 45,098-64,100

Finding the Third Proportional to 45,098 and 64,100

Calculator

Solution

The third proportional to 45,098 and 64,100 is: 91,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,098 : 64,100 = 64,100 : x
  2. Step 2: Convert to fraction form
    45,098/64,100 = 64,100/x
  3. Step 3: Cross multiply
    45,098x = 64,100 × 64,100
  4. Step 4: Simplify right side
    45,098x = 4,108,810,000
  5. Step 5: Solve for x
    x = 4,108,810,000/45,098
  6. Step 6: Final answer
    x = 91,108.47

Related Problems

Find third proportional to 22,549 and 32,050
Half scale
Find third proportional to 90,196 and 128,200
Double scale
Find third proportional to 45,100 and 64,103
Similar ratio
Find third proportional to 67,647 and 96,150
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.