Home / 104,564.12-156,757.98-45,355.22

Finding the Fourth Proportional to 104,564.12, 156,757.98 and 45,355.22

Calculator

Solution

The fourth proportional to 104,564.12, 156,757.98 and 45,355.22 is: 67,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,564.12 : 156,757.98 = 45,355.22 : x
  2. Step 2: Convert to fraction form
    104,564.12/156,757.98 = 45,355.22/x
  3. Step 3: Cross multiply
    104,564.12x = 156,757.98 × 45,355.22
  4. Step 4: Simplify right side
    104,564.12x = 7,109,792,669.66
  5. Step 5: Solve for x
    x = 7,109,792,669.66/104,564.12
  6. Step 6: Final answer
    x = 67,994.57

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.