Home / 66,103-106,413

Finding the Third Proportional to 66,103 and 106,413

Calculator

Solution

The third proportional to 66,103 and 106,413 is: 171,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103 : 106,413 = 106,413 : x
  2. Step 2: Convert to fraction form
    66,103/106,413 = 106,413/x
  3. Step 3: Cross multiply
    66,103x = 106,413 × 106,413
  4. Step 4: Simplify right side
    66,103x = 11,323,726,569
  5. Step 5: Solve for x
    x = 11,323,726,569/66,103
  6. Step 6: Final answer
    x = 171,304.28

Related Problems

Find third proportional to 33,051.50 and 53,206.50
Half scale
Find third proportional to 132,206 and 212,826
Double scale
Find third proportional to 66,105 and 106,416
Similar ratio
Find third proportional to 99,154.50 and 159,619.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.