Home / 111,104.73-166,546.29-71,689.53

Finding the Fourth Proportional to 111,104.73, 166,546.29 and 71,689.53

Calculator

Solution

The fourth proportional to 111,104.73, 166,546.29 and 71,689.53 is: 107,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104.73 : 166,546.29 = 71,689.53 : x
  2. Step 2: Convert to fraction form
    111,104.73/166,546.29 = 71,689.53/x
  3. Step 3: Cross multiply
    111,104.73x = 166,546.29 × 71,689.53
  4. Step 4: Simplify right side
    111,104.73x = 11,939,625,253.34
  5. Step 5: Solve for x
    x = 11,939,625,253.34/111,104.73
  6. Step 6: Final answer
    x = 107,462.80

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.