Home / 126,828.03-175,016.43-69,467.61

Finding the Fourth Proportional to 126,828.03, 175,016.43 and 69,467.61

Calculator

Solution

The fourth proportional to 126,828.03, 175,016.43 and 69,467.61 is: 95,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,828.03 : 175,016.43 = 69,467.61 : x
  2. Step 2: Convert to fraction form
    126,828.03/175,016.43 = 69,467.61/x
  3. Step 3: Cross multiply
    126,828.03x = 175,016.43 × 69,467.61
  4. Step 4: Simplify right side
    126,828.03x = 12,157,973,102.83
  5. Step 5: Solve for x
    x = 12,157,973,102.83/126,828.03
  6. Step 6: Final answer
    x = 95,861.88

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.