Home / 51,106-71,614.75

Finding the Third Proportional to 51,106 and 71,614.75

Calculator

Solution

The third proportional to 51,106 and 71,614.75 is: 100,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106 : 71,614.75 = 71,614.75 : x
  2. Step 2: Convert to fraction form
    51,106/71,614.75 = 71,614.75/x
  3. Step 3: Cross multiply
    51,106x = 71,614.75 × 71,614.75
  4. Step 4: Simplify right side
    51,106x = 5,128,672,417.56
  5. Step 5: Solve for x
    x = 5,128,672,417.56/51,106
  6. Step 6: Final answer
    x = 100,353.63

Related Problems

Find third proportional to 25,553 and 35,807.38
Half scale
Find third proportional to 102,212 and 143,229.50
Double scale
Find third proportional to 51,108 and 71,618
Similar ratio
Find third proportional to 76,659 and 107,422.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.