Home / 47,550-102,120

Finding the Third Proportional to 47,550 and 102,120

Calculator

Solution

The third proportional to 47,550 and 102,120 is: 219,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,550 : 102,120 = 102,120 : x
  2. Step 2: Convert to fraction form
    47,550/102,120 = 102,120/x
  3. Step 3: Cross multiply
    47,550x = 102,120 × 102,120
  4. Step 4: Simplify right side
    47,550x = 10,428,494,400
  5. Step 5: Solve for x
    x = 10,428,494,400/47,550
  6. Step 6: Final answer
    x = 219,316.39

Related Problems

Find third proportional to 23,775 and 51,060
Half scale
Find third proportional to 95,100 and 204,240
Double scale
Find third proportional to 47,552 and 102,124
Similar ratio
Find third proportional to 71,325 and 153,180
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.