Home / 139,114.76-191,948.82-82,544.52

Finding the Fourth Proportional to 139,114.76, 191,948.82 and 82,544.52

Calculator

Solution

The fourth proportional to 139,114.76, 191,948.82 and 82,544.52 is: 113,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,114.76 : 191,948.82 = 82,544.52 : x
  2. Step 2: Convert to fraction form
    139,114.76/191,948.82 = 82,544.52/x
  3. Step 3: Cross multiply
    139,114.76x = 191,948.82 × 82,544.52
  4. Step 4: Simplify right side
    139,114.76x = 15,844,323,211.47
  5. Step 5: Solve for x
    x = 15,844,323,211.47/139,114.76
  6. Step 6: Final answer
    x = 113,893.90

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.