Home / 120,921.72-181,382.34-32,175.22

Finding the Fourth Proportional to 120,921.72, 181,382.34 and 32,175.22

Calculator

Solution

The fourth proportional to 120,921.72, 181,382.34 and 32,175.22 is: 48,262.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,921.72 : 181,382.34 = 32,175.22 : x
  2. Step 2: Convert to fraction form
    120,921.72/181,382.34 = 32,175.22/x
  3. Step 3: Cross multiply
    120,921.72x = 181,382.34 × 32,175.22
  4. Step 4: Simplify right side
    120,921.72x = 5,836,016,693.61
  5. Step 5: Solve for x
    x = 5,836,016,693.61/120,921.72
  6. Step 6: Final answer
    x = 48,262.77

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.