Home / 96,404.15-144,635.76-43,140.95

Finding the Fourth Proportional to 96,404.15, 144,635.76 and 43,140.95

Calculator

Solution

The fourth proportional to 96,404.15, 144,635.76 and 43,140.95 is: 64,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,404.15 : 144,635.76 = 43,140.95 : x
  2. Step 2: Convert to fraction form
    96,404.15/144,635.76 = 43,140.95/x
  3. Step 3: Cross multiply
    96,404.15x = 144,635.76 × 43,140.95
  4. Step 4: Simplify right side
    96,404.15x = 6,239,724,451.96
  5. Step 5: Solve for x
    x = 6,239,724,451.96/96,404.15
  6. Step 6: Final answer
    x = 64,724.65

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.