Home / 126,267.20-189,055.20-98,619.20

Finding the Fourth Proportional to 126,267.20, 189,055.20 and 98,619.20

Calculator

Solution

The fourth proportional to 126,267.20, 189,055.20 and 98,619.20 is: 147,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,267.20 : 189,055.20 = 98,619.20 : x
  2. Step 2: Convert to fraction form
    126,267.20/189,055.20 = 98,619.20/x
  3. Step 3: Cross multiply
    126,267.20x = 189,055.20 × 98,619.20
  4. Step 4: Simplify right side
    126,267.20x = 18,644,472,579.84
  5. Step 5: Solve for x
    x = 18,644,472,579.84/126,267.20
  6. Step 6: Final answer
    x = 147,658.87

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.