Home / 209,771.22-314,446.16-67,511.96

Finding the Fourth Proportional to 209,771.22, 314,446.16 and 67,511.96

Calculator

Solution

The fourth proportional to 209,771.22, 314,446.16 and 67,511.96 is: 101,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,771.22 : 314,446.16 = 67,511.96 : x
  2. Step 2: Convert to fraction form
    209,771.22/314,446.16 = 67,511.96/x
  3. Step 3: Cross multiply
    209,771.22x = 314,446.16 × 67,511.96
  4. Step 4: Simplify right side
    209,771.22x = 21,228,876,351.80
  5. Step 5: Solve for x
    x = 21,228,876,351.80/209,771.22
  6. Step 6: Final answer
    x = 101,200.14

Related Problems

Find fourth proportional to 104,885.61, 157,223.08 and 33,755.98
Half scale
Find fourth proportional to 419,542.45, 628,892.33 and 135,023.92
Double scale
Find fourth proportional to 209,772.22, 314,447.66 and 67,512.96
Similar ratio
Find fourth proportional to 314,656.84, 471,669.24 and 101,267.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.