Home / 77,367.40-115,964.70-44,103.40

Finding the Fourth Proportional to 77,367.40, 115,964.70 and 44,103.40

Calculator

Solution

The fourth proportional to 77,367.40, 115,964.70 and 44,103.40 is: 66,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,367.40 : 115,964.70 = 44,103.40 : x
  2. Step 2: Convert to fraction form
    77,367.40/115,964.70 = 44,103.40/x
  3. Step 3: Cross multiply
    77,367.40x = 115,964.70 × 44,103.40
  4. Step 4: Simplify right side
    77,367.40x = 5,114,437,549.98
  5. Step 5: Solve for x
    x = 5,114,437,549.98/77,367.40
  6. Step 6: Final answer
    x = 66,105.85

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.