Home / 220,020.82-303,620.61-119,416.66

Finding the Fourth Proportional to 220,020.82, 303,620.61 and 119,416.66

Calculator

Solution

The fourth proportional to 220,020.82, 303,620.61 and 119,416.66 is: 164,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,020.82 : 303,620.61 = 119,416.66 : x
  2. Step 2: Convert to fraction form
    220,020.82/303,620.61 = 119,416.66/x
  3. Step 3: Cross multiply
    220,020.82x = 303,620.61 × 119,416.66
  4. Step 4: Simplify right side
    220,020.82x = 36,257,359,153.36
  5. Step 5: Solve for x
    x = 36,257,359,153.36/220,020.82
  6. Step 6: Final answer
    x = 164,790.58

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.