Home / 167,216.39-250,906.59-78,477.11

Finding the Fourth Proportional to 167,216.39, 250,906.59 and 78,477.11

Calculator

Solution

The fourth proportional to 167,216.39, 250,906.59 and 78,477.11 is: 117,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,216.39 : 250,906.59 = 78,477.11 : x
  2. Step 2: Convert to fraction form
    167,216.39/250,906.59 = 78,477.11/x
  3. Step 3: Cross multiply
    167,216.39x = 250,906.59 × 78,477.11
  4. Step 4: Simplify right side
    167,216.39x = 19,690,424,063.15
  5. Step 5: Solve for x
    x = 19,690,424,063.15/167,216.39
  6. Step 6: Final answer
    x = 117,754.15

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.