Home / 192,015.50-288,060.39-73,677.62

Finding the Fourth Proportional to 192,015.50, 288,060.39 and 73,677.62

Calculator

Solution

The fourth proportional to 192,015.50, 288,060.39 and 73,677.62 is: 110,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,015.50 : 288,060.39 = 73,677.62 : x
  2. Step 2: Convert to fraction form
    192,015.50/288,060.39 = 73,677.62/x
  3. Step 3: Cross multiply
    192,015.50x = 288,060.39 × 73,677.62
  4. Step 4: Simplify right side
    192,015.50x = 21,223,604,671.62
  5. Step 5: Solve for x
    x = 21,223,604,671.62/192,015.50
  6. Step 6: Final answer
    x = 110,530.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.