Home / 110,073.10-165,000.30-53,867.20

Finding the Fourth Proportional to 110,073.10, 165,000.30 and 53,867.20

Calculator

Solution

The fourth proportional to 110,073.10, 165,000.30 and 53,867.20 is: 80,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,073.10 : 165,000.30 = 53,867.20 : x
  2. Step 2: Convert to fraction form
    110,073.10/165,000.30 = 53,867.20/x
  3. Step 3: Cross multiply
    110,073.10x = 165,000.30 × 53,867.20
  4. Step 4: Simplify right side
    110,073.10x = 8,888,104,160.16
  5. Step 5: Solve for x
    x = 8,888,104,160.16/110,073.10
  6. Step 6: Final answer
    x = 80,747.29

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.