Home / 111,647.70-167,097.26-91,656.09

Finding the Fourth Proportional to 111,647.70, 167,097.26 and 91,656.09

Calculator

Solution

The fourth proportional to 111,647.70, 167,097.26 and 91,656.09 is: 137,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,647.70 : 167,097.26 = 91,656.09 : x
  2. Step 2: Convert to fraction form
    111,647.70/167,097.26 = 91,656.09/x
  3. Step 3: Cross multiply
    111,647.70x = 167,097.26 × 91,656.09
  4. Step 4: Simplify right side
    111,647.70x = 15,315,481,730.45
  5. Step 5: Solve for x
    x = 15,315,481,730.45/111,647.70
  6. Step 6: Final answer
    x = 137,176.87

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.