Home / 111,958.75-167,543.70-69,858.65

Finding the Fourth Proportional to 111,958.75, 167,543.70 and 69,858.65

Calculator

Solution

The fourth proportional to 111,958.75, 167,543.70 and 69,858.65 is: 104,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,958.75 : 167,543.70 = 69,858.65 : x
  2. Step 2: Convert to fraction form
    111,958.75/167,543.70 = 69,858.65/x
  3. Step 3: Cross multiply
    111,958.75x = 167,543.70 × 69,858.65
  4. Step 4: Simplify right side
    111,958.75x = 11,704,376,698.01
  5. Step 5: Solve for x
    x = 11,704,376,698.01/111,958.75
  6. Step 6: Final answer
    x = 104,541.87

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.