Home / 29,120-63,136

Finding the Third Proportional to 29,120 and 63,136

Calculator

Solution

The third proportional to 29,120 and 63,136 is: 136,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120 : 63,136 = 63,136 : x
  2. Step 2: Convert to fraction form
    29,120/63,136 = 63,136/x
  3. Step 3: Cross multiply
    29,120x = 63,136 × 63,136
  4. Step 4: Simplify right side
    29,120x = 3,986,154,496
  5. Step 5: Solve for x
    x = 3,986,154,496/29,120
  6. Step 6: Final answer
    x = 136,887.17

Related Problems

Find third proportional to 14,560 and 31,568
Half scale
Find third proportional to 58,240 and 126,272
Double scale
Find third proportional to 29,122 and 63,140
Similar ratio
Find third proportional to 43,680 and 94,704
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.