Home / 42,018.75-91,101

Finding the Third Proportional to 42,018.75 and 91,101

Calculator

Solution

The third proportional to 42,018.75 and 91,101 is: 197,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,018.75 : 91,101 = 91,101 : x
  2. Step 2: Convert to fraction form
    42,018.75/91,101 = 91,101/x
  3. Step 3: Cross multiply
    42,018.75x = 91,101 × 91,101
  4. Step 4: Simplify right side
    42,018.75x = 8,299,392,201
  5. Step 5: Solve for x
    x = 8,299,392,201/42,018.75
  6. Step 6: Final answer
    x = 197,516.40

Related Problems

Find third proportional to 21,009.38 and 45,550.50
Half scale
Find third proportional to 84,037.50 and 182,202
Double scale
Find third proportional to 42,021 and 91,105
Similar ratio
Find third proportional to 63,028.13 and 136,651.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.