Home / 80,066.39-120,005.78-32,651.91

Finding the Fourth Proportional to 80,066.39, 120,005.78 and 32,651.91

Calculator

Solution

The fourth proportional to 80,066.39, 120,005.78 and 32,651.91 is: 48,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,066.39 : 120,005.78 = 32,651.91 : x
  2. Step 2: Convert to fraction form
    80,066.39/120,005.78 = 32,651.91/x
  3. Step 3: Cross multiply
    80,066.39x = 120,005.78 × 32,651.91
  4. Step 4: Simplify right side
    80,066.39x = 3,918,417,764.78
  5. Step 5: Solve for x
    x = 3,918,417,764.78/80,066.39
  6. Step 6: Final answer
    x = 48,939.61

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.