Home / 222,078.20-333,165.90-109,812.20

Finding the Fourth Proportional to 222,078.20, 333,165.90 and 109,812.20

Calculator

Solution

The fourth proportional to 222,078.20, 333,165.90 and 109,812.20 is: 164,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,078.20 : 333,165.90 = 109,812.20 : x
  2. Step 2: Convert to fraction form
    222,078.20/333,165.90 = 109,812.20/x
  3. Step 3: Cross multiply
    222,078.20x = 333,165.90 × 109,812.20
  4. Step 4: Simplify right side
    222,078.20x = 36,585,680,443.98
  5. Step 5: Solve for x
    x = 36,585,680,443.98/222,078.20
  6. Step 6: Final answer
    x = 164,742.33

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.