Home / 192,403.60-265,516.20-107,520.64

Finding the Fourth Proportional to 192,403.60, 265,516.20 and 107,520.64

Calculator

Solution

The fourth proportional to 192,403.60, 265,516.20 and 107,520.64 is: 148,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,403.60 : 265,516.20 = 107,520.64 : x
  2. Step 2: Convert to fraction form
    192,403.60/265,516.20 = 107,520.64/x
  3. Step 3: Cross multiply
    192,403.60x = 265,516.20 × 107,520.64
  4. Step 4: Simplify right side
    192,403.60x = 28,548,471,754.37
  5. Step 5: Solve for x
    x = 28,548,471,754.37/192,403.60
  6. Step 6: Final answer
    x = 148,378.05

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.