Home / 124,310.40-186,465.60-107,397.60

Finding the Fourth Proportional to 124,310.40, 186,465.60 and 107,397.60

Calculator

Solution

The fourth proportional to 124,310.40, 186,465.60 and 107,397.60 is: 161,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,310.40 : 186,465.60 = 107,397.60 : x
  2. Step 2: Convert to fraction form
    124,310.40/186,465.60 = 107,397.60/x
  3. Step 3: Cross multiply
    124,310.40x = 186,465.60 × 107,397.60
  4. Step 4: Simplify right side
    124,310.40x = 20,025,957,922.56
  5. Step 5: Solve for x
    x = 20,025,957,922.56/124,310.40
  6. Step 6: Final answer
    x = 161,096.40

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.