Home / 167,581.40-251,230.47-72,739.85

Finding the Fourth Proportional to 167,581.40, 251,230.47 and 72,739.85

Calculator

Solution

The fourth proportional to 167,581.40, 251,230.47 and 72,739.85 is: 109,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,581.40 : 251,230.47 = 72,739.85 : x
  2. Step 2: Convert to fraction form
    167,581.40/251,230.47 = 72,739.85/x
  3. Step 3: Cross multiply
    167,581.40x = 251,230.47 × 72,739.85
  4. Step 4: Simplify right side
    167,581.40x = 18,274,466,703.23
  5. Step 5: Solve for x
    x = 18,274,466,703.23/167,581.40
  6. Step 6: Final answer
    x = 109,048.30

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.