Home / 139,549.68-192,577.20-75,888

Finding the Fourth Proportional to 139,549.68, 192,577.20 and 75,888

Calculator

Solution

The fourth proportional to 139,549.68, 192,577.20 and 75,888 is: 104,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,549.68 : 192,577.20 = 75,888 : x
  2. Step 2: Convert to fraction form
    139,549.68/192,577.20 = 75,888/x
  3. Step 3: Cross multiply
    139,549.68x = 192,577.20 × 75,888
  4. Step 4: Simplify right side
    139,549.68x = 14,614,298,553.60
  5. Step 5: Solve for x
    x = 14,614,298,553.60/139,549.68
  6. Step 6: Final answer
    x = 104,724.70

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.