Home / 86,044-115,620

Finding the Third Proportional to 86,044 and 115,620

Calculator

Solution

The third proportional to 86,044 and 115,620 is: 155,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,044 : 115,620 = 115,620 : x
  2. Step 2: Convert to fraction form
    86,044/115,620 = 115,620/x
  3. Step 3: Cross multiply
    86,044x = 115,620 × 115,620
  4. Step 4: Simplify right side
    86,044x = 13,367,984,400
  5. Step 5: Solve for x
    x = 13,367,984,400/86,044
  6. Step 6: Final answer
    x = 155,362.19

Related Problems

Find third proportional to 43,022 and 57,810
Half scale
Find third proportional to 172,088 and 231,240
Double scale
Find third proportional to 86,046 and 115,623
Similar ratio
Find third proportional to 129,066 and 173,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.