Home / 190,906.32-286,359.12-106,651.92

Finding the Fourth Proportional to 190,906.32, 286,359.12 and 106,651.92

Calculator

Solution

The fourth proportional to 190,906.32, 286,359.12 and 106,651.92 is: 159,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,906.32 : 286,359.12 = 106,651.92 : x
  2. Step 2: Convert to fraction form
    190,906.32/286,359.12 = 106,651.92/x
  3. Step 3: Cross multiply
    190,906.32x = 286,359.12 × 106,651.92
  4. Step 4: Simplify right side
    190,906.32x = 30,540,749,957.51
  5. Step 5: Solve for x
    x = 30,540,749,957.51/190,906.32
  6. Step 6: Final answer
    x = 159,977.68

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.