Home / 202,206.20-303,309.30-54,462.20

Finding the Fourth Proportional to 202,206.20, 303,309.30 and 54,462.20

Calculator

Solution

The fourth proportional to 202,206.20, 303,309.30 and 54,462.20 is: 81,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,206.20 : 303,309.30 = 54,462.20 : x
  2. Step 2: Convert to fraction form
    202,206.20/303,309.30 = 54,462.20/x
  3. Step 3: Cross multiply
    202,206.20x = 303,309.30 × 54,462.20
  4. Step 4: Simplify right side
    202,206.20x = 16,518,891,758.46
  5. Step 5: Solve for x
    x = 16,518,891,758.46/202,206.20
  6. Step 6: Final answer
    x = 81,693.30

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.