Home / 110,107.87-165,103.48-43,545.31

Finding the Fourth Proportional to 110,107.87, 165,103.48 and 43,545.31

Calculator

Solution

The fourth proportional to 110,107.87, 165,103.48 and 43,545.31 is: 65,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107.87 : 165,103.48 = 43,545.31 : x
  2. Step 2: Convert to fraction form
    110,107.87/165,103.48 = 43,545.31/x
  3. Step 3: Cross multiply
    110,107.87x = 165,103.48 × 43,545.31
  4. Step 4: Simplify right side
    110,107.87x = 7,189,482,218.68
  5. Step 5: Solve for x
    x = 7,189,482,218.68/110,107.87
  6. Step 6: Final answer
    x = 65,294.90

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.