Home / 76,706.07-105,855.17-44,868.75

Finding the Fourth Proportional to 76,706.07, 105,855.17 and 44,868.75

Calculator

Solution

The fourth proportional to 76,706.07, 105,855.17 and 44,868.75 is: 61,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,706.07 : 105,855.17 = 44,868.75 : x
  2. Step 2: Convert to fraction form
    76,706.07/105,855.17 = 44,868.75/x
  3. Step 3: Cross multiply
    76,706.07x = 105,855.17 × 44,868.75
  4. Step 4: Simplify right side
    76,706.07x = 4,749,589,158.94
  5. Step 5: Solve for x
    x = 4,749,589,158.94/76,706.07
  6. Step 6: Final answer
    x = 61,919.34

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.