Home / 303,812.80-455,719.20-93,450.40

Finding the Fourth Proportional to 303,812.80, 455,719.20 and 93,450.40

Calculator

Solution

The fourth proportional to 303,812.80, 455,719.20 and 93,450.40 is: 140,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,812.80 : 455,719.20 = 93,450.40 : x
  2. Step 2: Convert to fraction form
    303,812.80/455,719.20 = 93,450.40/x
  3. Step 3: Cross multiply
    303,812.80x = 455,719.20 × 93,450.40
  4. Step 4: Simplify right side
    303,812.80x = 42,587,141,527.68
  5. Step 5: Solve for x
    x = 42,587,141,527.68/303,812.80
  6. Step 6: Final answer
    x = 140,175.60

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.