Home / 74,090-114,894.75

Finding the Third Proportional to 74,090 and 114,894.75

Calculator

Solution

The third proportional to 74,090 and 114,894.75 is: 178,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,090 : 114,894.75 = 114,894.75 : x
  2. Step 2: Convert to fraction form
    74,090/114,894.75 = 114,894.75/x
  3. Step 3: Cross multiply
    74,090x = 114,894.75 × 114,894.75
  4. Step 4: Simplify right side
    74,090x = 13,200,803,577.56
  5. Step 5: Solve for x
    x = 13,200,803,577.56/74,090
  6. Step 6: Final answer
    x = 178,172.54

Related Problems

Find third proportional to 37,045 and 57,447.38
Half scale
Find third proportional to 148,180 and 229,789.50
Double scale
Find third proportional to 74,092 and 114,898
Similar ratio
Find third proportional to 111,135 and 172,342.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.