Home / 77,193.60-115,790.40-24,608.40

Finding the Fourth Proportional to 77,193.60, 115,790.40 and 24,608.40

Calculator

Solution

The fourth proportional to 77,193.60, 115,790.40 and 24,608.40 is: 36,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,193.60 : 115,790.40 = 24,608.40 : x
  2. Step 2: Convert to fraction form
    77,193.60/115,790.40 = 24,608.40/x
  3. Step 3: Cross multiply
    77,193.60x = 115,790.40 × 24,608.40
  4. Step 4: Simplify right side
    77,193.60x = 2,849,416,479.36
  5. Step 5: Solve for x
    x = 2,849,416,479.36/77,193.60
  6. Step 6: Final answer
    x = 36,912.60

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.