Home / 209,949.22-314,922.66-52,177.60

Finding the Fourth Proportional to 209,949.22, 314,922.66 and 52,177.60

Calculator

Solution

The fourth proportional to 209,949.22, 314,922.66 and 52,177.60 is: 78,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,949.22 : 314,922.66 = 52,177.60 : x
  2. Step 2: Convert to fraction form
    209,949.22/314,922.66 = 52,177.60/x
  3. Step 3: Cross multiply
    209,949.22x = 314,922.66 × 52,177.60
  4. Step 4: Simplify right side
    209,949.22x = 16,431,908,584.42
  5. Step 5: Solve for x
    x = 16,431,908,584.42/209,949.22
  6. Step 6: Final answer
    x = 78,266.11

Related Problems

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.