Home / 111,638.15-154,062.38-60,651.89

Finding the Fourth Proportional to 111,638.15, 154,062.38 and 60,651.89

Calculator

Solution

The fourth proportional to 111,638.15, 154,062.38 and 60,651.89 is: 83,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,638.15 : 154,062.38 = 60,651.89 : x
  2. Step 2: Convert to fraction form
    111,638.15/154,062.38 = 60,651.89/x
  3. Step 3: Cross multiply
    111,638.15x = 154,062.38 × 60,651.89
  4. Step 4: Simplify right side
    111,638.15x = 9,344,174,313.37
  5. Step 5: Solve for x
    x = 9,344,174,313.37/111,638.15
  6. Step 6: Final answer
    x = 83,700.55

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.