Home / 139,491.36-192,540.24-94,805.28

Finding the Fourth Proportional to 139,491.36, 192,540.24 and 94,805.28

Calculator

Solution

The fourth proportional to 139,491.36, 192,540.24 and 94,805.28 is: 130,859.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,491.36 : 192,540.24 = 94,805.28 : x
  2. Step 2: Convert to fraction form
    139,491.36/192,540.24 = 94,805.28/x
  3. Step 3: Cross multiply
    139,491.36x = 192,540.24 × 94,805.28
  4. Step 4: Simplify right side
    139,491.36x = 18,253,831,364.47
  5. Step 5: Solve for x
    x = 18,253,831,364.47/139,491.36
  6. Step 6: Final answer
    x = 130,859.94

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.