Home / 110,450.20-165,723.90-51,255.40

Finding the Fourth Proportional to 110,450.20, 165,723.90 and 51,255.40

Calculator

Solution

The fourth proportional to 110,450.20, 165,723.90 and 51,255.40 is: 76,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,450.20 : 165,723.90 = 51,255.40 : x
  2. Step 2: Convert to fraction form
    110,450.20/165,723.90 = 51,255.40/x
  3. Step 3: Cross multiply
    110,450.20x = 165,723.90 × 51,255.40
  4. Step 4: Simplify right side
    110,450.20x = 8,494,244,784.06
  5. Step 5: Solve for x
    x = 8,494,244,784.06/110,450.20
  6. Step 6: Final answer
    x = 76,905.65

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.