Home / 47,672-70,131

Finding the Third Proportional to 47,672 and 70,131

Calculator

Solution

The third proportional to 47,672 and 70,131 is: 103,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,672 : 70,131 = 70,131 : x
  2. Step 2: Convert to fraction form
    47,672/70,131 = 70,131/x
  3. Step 3: Cross multiply
    47,672x = 70,131 × 70,131
  4. Step 4: Simplify right side
    47,672x = 4,918,357,161
  5. Step 5: Solve for x
    x = 4,918,357,161/47,672
  6. Step 6: Final answer
    x = 103,170.77

Related Problems

Find third proportional to 23,836 and 35,065.50
Half scale
Find third proportional to 95,344 and 140,262
Double scale
Find third proportional to 47,674 and 70,134
Similar ratio
Find third proportional to 71,508 and 105,196.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.