Home / 55,179.50-76,147.98-30,029

Finding the Fourth Proportional to 55,179.50, 76,147.98 and 30,029

Calculator

Solution

The fourth proportional to 55,179.50, 76,147.98 and 30,029 is: 41,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,179.50 : 76,147.98 = 30,029 : x
  2. Step 2: Convert to fraction form
    55,179.50/76,147.98 = 30,029/x
  3. Step 3: Cross multiply
    55,179.50x = 76,147.98 × 30,029
  4. Step 4: Simplify right side
    55,179.50x = 2,286,647,691.42
  5. Step 5: Solve for x
    x = 2,286,647,691.42/55,179.50
  6. Step 6: Final answer
    x = 41,440.17

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.