Home / 82,427.72-123,718.11-32,542.25

Finding the Fourth Proportional to 82,427.72, 123,718.11 and 32,542.25

Calculator

Solution

The fourth proportional to 82,427.72, 123,718.11 and 32,542.25 is: 48,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,427.72 : 123,718.11 = 32,542.25 : x
  2. Step 2: Convert to fraction form
    82,427.72/123,718.11 = 32,542.25/x
  3. Step 3: Cross multiply
    82,427.72x = 123,718.11 × 32,542.25
  4. Step 4: Simplify right side
    82,427.72x = 4,026,065,046.56
  5. Step 5: Solve for x
    x = 4,026,065,046.56/82,427.72
  6. Step 6: Final answer
    x = 48,843.58

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.