Home / 87,042-117,441

Finding the Third Proportional to 87,042 and 117,441

Calculator

Solution

The third proportional to 87,042 and 117,441 is: 158,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,042 : 117,441 = 117,441 : x
  2. Step 2: Convert to fraction form
    87,042/117,441 = 117,441/x
  3. Step 3: Cross multiply
    87,042x = 117,441 × 117,441
  4. Step 4: Simplify right side
    87,042x = 13,792,388,481
  5. Step 5: Solve for x
    x = 13,792,388,481/87,042
  6. Step 6: Final answer
    x = 158,456.70

Related Problems

Find third proportional to 43,521 and 58,720.50
Half scale
Find third proportional to 174,084 and 234,882
Double scale
Find third proportional to 87,044 and 117,444
Similar ratio
Find third proportional to 130,563 and 176,161.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.