Home / 80,518.17-111,111.71-44,706.05

Finding the Fourth Proportional to 80,518.17, 111,111.71 and 44,706.05

Calculator

Solution

The fourth proportional to 80,518.17, 111,111.71 and 44,706.05 is: 61,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,518.17 : 111,111.71 = 44,706.05 : x
  2. Step 2: Convert to fraction form
    80,518.17/111,111.71 = 44,706.05/x
  3. Step 3: Cross multiply
    80,518.17x = 111,111.71 × 44,706.05
  4. Step 4: Simplify right side
    80,518.17x = 4,967,365,662.85
  5. Step 5: Solve for x
    x = 4,967,365,662.85/80,518.17
  6. Step 6: Final answer
    x = 61,692.48

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.