Home / 54,138-118,086

Finding the Third Proportional to 54,138 and 118,086

Calculator

Solution

The third proportional to 54,138 and 118,086 is: 257,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,138 : 118,086 = 118,086 : x
  2. Step 2: Convert to fraction form
    54,138/118,086 = 118,086/x
  3. Step 3: Cross multiply
    54,138x = 118,086 × 118,086
  4. Step 4: Simplify right side
    54,138x = 13,944,303,396
  5. Step 5: Solve for x
    x = 13,944,303,396/54,138
  6. Step 6: Final answer
    x = 257,569.61

Related Problems

Find third proportional to 27,069 and 59,043
Half scale
Find third proportional to 108,276 and 236,172
Double scale
Find third proportional to 54,140 and 118,090
Similar ratio
Find third proportional to 81,207 and 177,129
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.