Home / 136,108.88-187,829.24-75,679.04

Finding the Fourth Proportional to 136,108.88, 187,829.24 and 75,679.04

Calculator

Solution

The fourth proportional to 136,108.88, 187,829.24 and 75,679.04 is: 104,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,108.88 : 187,829.24 = 75,679.04 : x
  2. Step 2: Convert to fraction form
    136,108.88/187,829.24 = 75,679.04/x
  3. Step 3: Cross multiply
    136,108.88x = 187,829.24 × 75,679.04
  4. Step 4: Simplify right side
    136,108.88x = 14,214,736,567.13
  5. Step 5: Solve for x
    x = 14,214,736,567.13/136,108.88
  6. Step 6: Final answer
    x = 104,436.51

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.