Home / 111,502.80-167,027.40-69,253.20

Finding the Fourth Proportional to 111,502.80, 167,027.40 and 69,253.20

Calculator

Solution

The fourth proportional to 111,502.80, 167,027.40 and 69,253.20 is: 103,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,502.80 : 167,027.40 = 69,253.20 : x
  2. Step 2: Convert to fraction form
    111,502.80/167,027.40 = 69,253.20/x
  3. Step 3: Cross multiply
    111,502.80x = 167,027.40 × 69,253.20
  4. Step 4: Simplify right side
    111,502.80x = 11,567,181,937.68
  5. Step 5: Solve for x
    x = 11,567,181,937.68/111,502.80
  6. Step 6: Final answer
    x = 103,738.94

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.