Home / 69,195.10-103,619.85-45,694.30

Finding the Fourth Proportional to 69,195.10, 103,619.85 and 45,694.30

Calculator

Solution

The fourth proportional to 69,195.10, 103,619.85 and 45,694.30 is: 68,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195.10 : 103,619.85 = 45,694.30 : x
  2. Step 2: Convert to fraction form
    69,195.10/103,619.85 = 45,694.30/x
  3. Step 3: Cross multiply
    69,195.10x = 103,619.85 × 45,694.30
  4. Step 4: Simplify right side
    69,195.10x = 4,734,836,511.86
  5. Step 5: Solve for x
    x = 4,734,836,511.86/69,195.10
  6. Step 6: Final answer
    x = 68,427.34

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.