Home / 79,356.35-109,508.00-43,545.57

Finding the Fourth Proportional to 79,356.35, 109,508.00 and 43,545.57

Calculator

Solution

The fourth proportional to 79,356.35, 109,508.00 and 43,545.57 is: 60,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,356.35 : 109,508.00 = 43,545.57 : x
  2. Step 2: Convert to fraction form
    79,356.35/109,508.00 = 43,545.57/x
  3. Step 3: Cross multiply
    79,356.35x = 109,508.00 × 43,545.57
  4. Step 4: Simplify right side
    79,356.35x = 4,768,588,061.83
  5. Step 5: Solve for x
    x = 4,768,588,061.83/79,356.35
  6. Step 6: Final answer
    x = 60,090.82

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.