Home / 126,069.48-173,920.77-90,246.42

Finding the Fourth Proportional to 126,069.48, 173,920.77 and 90,246.42

Calculator

Solution

The fourth proportional to 126,069.48, 173,920.77 and 90,246.42 is: 124,500.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,069.48 : 173,920.77 = 90,246.42 : x
  2. Step 2: Convert to fraction form
    126,069.48/173,920.77 = 90,246.42/x
  3. Step 3: Cross multiply
    126,069.48x = 173,920.77 × 90,246.42
  4. Step 4: Simplify right side
    126,069.48x = 15,695,726,856.14
  5. Step 5: Solve for x
    x = 15,695,726,856.14/126,069.48
  6. Step 6: Final answer
    x = 124,500.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.