Home / 77,545.27-107,024.25-47,348.20

Finding the Fourth Proportional to 77,545.27, 107,024.25 and 47,348.20

Calculator

Solution

The fourth proportional to 77,545.27, 107,024.25 and 47,348.20 is: 65,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,545.27 : 107,024.25 = 47,348.20 : x
  2. Step 2: Convert to fraction form
    77,545.27/107,024.25 = 47,348.20/x
  3. Step 3: Cross multiply
    77,545.27x = 107,024.25 × 47,348.20
  4. Step 4: Simplify right side
    77,545.27x = 5,067,405,593.85
  5. Step 5: Solve for x
    x = 5,067,405,593.85/77,545.27
  6. Step 6: Final answer
    x = 65,347.71

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.