Home / 76,313.80-105,315.78-44,477.56

Finding the Fourth Proportional to 76,313.80, 105,315.78 and 44,477.56

Calculator

Solution

The fourth proportional to 76,313.80, 105,315.78 and 44,477.56 is: 61,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,313.80 : 105,315.78 = 44,477.56 : x
  2. Step 2: Convert to fraction form
    76,313.80/105,315.78 = 44,477.56/x
  3. Step 3: Cross multiply
    76,313.80x = 105,315.78 × 44,477.56
  4. Step 4: Simplify right side
    76,313.80x = 4,684,188,923.90
  5. Step 5: Solve for x
    x = 4,684,188,923.90/76,313.80
  6. Step 6: Final answer
    x = 61,380.63

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.