Home / 53,669-85,107

Finding the Third Proportional to 53,669 and 85,107

Calculator

Solution

The third proportional to 53,669 and 85,107 is: 134,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,669 : 85,107 = 85,107 : x
  2. Step 2: Convert to fraction form
    53,669/85,107 = 85,107/x
  3. Step 3: Cross multiply
    53,669x = 85,107 × 85,107
  4. Step 4: Simplify right side
    53,669x = 7,243,201,449
  5. Step 5: Solve for x
    x = 7,243,201,449/53,669
  6. Step 6: Final answer
    x = 134,960.62

Related Problems

Find third proportional to 26,834.50 and 42,553.50
Half scale
Find third proportional to 107,338 and 170,214
Double scale
Find third proportional to 53,671 and 85,110
Similar ratio
Find third proportional to 80,503.50 and 127,660.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.