Home / 260,447.54-390,792.87-92,095.38

Finding the Fourth Proportional to 260,447.54, 390,792.87 and 92,095.38

Calculator

Solution

The fourth proportional to 260,447.54, 390,792.87 and 92,095.38 is: 138,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,447.54 : 390,792.87 = 92,095.38 : x
  2. Step 2: Convert to fraction form
    260,447.54/390,792.87 = 92,095.38/x
  3. Step 3: Cross multiply
    260,447.54x = 390,792.87 × 92,095.38
  4. Step 4: Simplify right side
    260,447.54x = 35,990,217,863.94
  5. Step 5: Solve for x
    x = 35,990,217,863.94/260,447.54
  6. Step 6: Final answer
    x = 138,186.06

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.