Home / 192,100.60-288,128.22-51,870.16

Finding the Fourth Proportional to 192,100.60, 288,128.22 and 51,870.16

Calculator

Solution

The fourth proportional to 192,100.60, 288,128.22 and 51,870.16 is: 77,799.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,100.60 : 288,128.22 = 51,870.16 : x
  2. Step 2: Convert to fraction form
    192,100.60/288,128.22 = 51,870.16/x
  3. Step 3: Cross multiply
    192,100.60x = 288,128.22 × 51,870.16
  4. Step 4: Simplify right side
    192,100.60x = 14,945,256,871.92
  5. Step 5: Solve for x
    x = 14,945,256,871.92/192,100.60
  6. Step 6: Final answer
    x = 77,799.12

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.