Home / 184,553.20-276,815.40-72,211.60

Finding the Fourth Proportional to 184,553.20, 276,815.40 and 72,211.60

Calculator

Solution

The fourth proportional to 184,553.20, 276,815.40 and 72,211.60 is: 108,311.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,553.20 : 276,815.40 = 72,211.60 : x
  2. Step 2: Convert to fraction form
    184,553.20/276,815.40 = 72,211.60/x
  3. Step 3: Cross multiply
    184,553.20x = 276,815.40 × 72,211.60
  4. Step 4: Simplify right side
    184,553.20x = 19,989,282,938.64
  5. Step 5: Solve for x
    x = 19,989,282,938.64/184,553.20
  6. Step 6: Final answer
    x = 108,311.77

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.