Home / 192,031.60-288,047.40-125,546.80

Finding the Fourth Proportional to 192,031.60, 288,047.40 and 125,546.80

Calculator

Solution

The fourth proportional to 192,031.60, 288,047.40 and 125,546.80 is: 188,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,031.60 : 288,047.40 = 125,546.80 : x
  2. Step 2: Convert to fraction form
    192,031.60/288,047.40 = 125,546.80/x
  3. Step 3: Cross multiply
    192,031.60x = 288,047.40 × 125,546.80
  4. Step 4: Simplify right side
    192,031.60x = 36,163,429,318.32
  5. Step 5: Solve for x
    x = 36,163,429,318.32/192,031.60
  6. Step 6: Final answer
    x = 188,320.20

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.