Home / 192,857.92-266,131.98-106,815.55

Finding the Fourth Proportional to 192,857.92, 266,131.98 and 106,815.55

Calculator

Solution

The fourth proportional to 192,857.92, 266,131.98 and 106,815.55 is: 147,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,857.92 : 266,131.98 = 106,815.55 : x
  2. Step 2: Convert to fraction form
    192,857.92/266,131.98 = 106,815.55/x
  3. Step 3: Cross multiply
    192,857.92x = 266,131.98 × 106,815.55
  4. Step 4: Simplify right side
    192,857.92x = 28,427,033,816.29
  5. Step 5: Solve for x
    x = 28,427,033,816.29/192,857.92
  6. Step 6: Final answer
    x = 147,398.84

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.