Home / 111,983.33-154,525.79-68,955.93

Finding the Fourth Proportional to 111,983.33, 154,525.79 and 68,955.93

Calculator

Solution

The fourth proportional to 111,983.33, 154,525.79 and 68,955.93 is: 95,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,983.33 : 154,525.79 = 68,955.93 : x
  2. Step 2: Convert to fraction form
    111,983.33/154,525.79 = 68,955.93/x
  3. Step 3: Cross multiply
    111,983.33x = 154,525.79 × 68,955.93
  4. Step 4: Simplify right side
    111,983.33x = 10,655,469,558.43
  5. Step 5: Solve for x
    x = 10,655,469,558.43/111,983.33
  6. Step 6: Final answer
    x = 95,152.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.