Home / 215,109.20-296,846.96-119,613.84

Finding the Fourth Proportional to 215,109.20, 296,846.96 and 119,613.84

Calculator

Solution

The fourth proportional to 215,109.20, 296,846.96 and 119,613.84 is: 165,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,109.20 : 296,846.96 = 119,613.84 : x
  2. Step 2: Convert to fraction form
    215,109.20/296,846.96 = 119,613.84/x
  3. Step 3: Cross multiply
    215,109.20x = 296,846.96 × 119,613.84
  4. Step 4: Simplify right side
    215,109.20x = 35,507,004,179.86
  5. Step 5: Solve for x
    x = 35,507,004,179.86/215,109.20
  6. Step 6: Final answer
    x = 165,065.02

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.