Home / 82,153.01-123,139.13-32,223.80

Finding the Fourth Proportional to 82,153.01, 123,139.13 and 32,223.80

Calculator

Solution

The fourth proportional to 82,153.01, 123,139.13 and 32,223.80 is: 48,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,153.01 : 123,139.13 = 32,223.80 : x
  2. Step 2: Convert to fraction form
    82,153.01/123,139.13 = 32,223.80/x
  3. Step 3: Cross multiply
    82,153.01x = 123,139.13 × 32,223.80
  4. Step 4: Simplify right side
    82,153.01x = 3,968,010,697.29
  5. Step 5: Solve for x
    x = 3,968,010,697.29/82,153.01
  6. Step 6: Final answer
    x = 48,300.25

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.