Home / 48,186.40-72,452.40-40,583.20

Finding the Fourth Proportional to 48,186.40, 72,452.40 and 40,583.20

Calculator

Solution

The fourth proportional to 48,186.40, 72,452.40 and 40,583.20 is: 61,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,186.40 : 72,452.40 = 40,583.20 : x
  2. Step 2: Convert to fraction form
    48,186.40/72,452.40 = 40,583.20/x
  3. Step 3: Cross multiply
    48,186.40x = 72,452.40 × 40,583.20
  4. Step 4: Simplify right side
    48,186.40x = 2,940,350,239.68
  5. Step 5: Solve for x
    x = 2,940,350,239.68/48,186.40
  6. Step 6: Final answer
    x = 61,020.33

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.