Home / 104,155.11-143,626.55-89,097.61

Finding the Fourth Proportional to 104,155.11, 143,626.55 and 89,097.61

Calculator

Solution

The fourth proportional to 104,155.11, 143,626.55 and 89,097.61 is: 122,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,155.11 : 143,626.55 = 89,097.61 : x
  2. Step 2: Convert to fraction form
    104,155.11/143,626.55 = 89,097.61/x
  3. Step 3: Cross multiply
    104,155.11x = 143,626.55 × 89,097.61
  4. Step 4: Simplify right side
    104,155.11x = 12,796,782,337.55
  5. Step 5: Solve for x
    x = 12,796,782,337.55/104,155.11
  6. Step 6: Final answer
    x = 122,862.74

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.