Home / 76,197.27-105,203.61-47,560.55

Finding the Fourth Proportional to 76,197.27, 105,203.61 and 47,560.55

Calculator

Solution

The fourth proportional to 76,197.27, 105,203.61 and 47,560.55 is: 65,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,197.27 : 105,203.61 = 47,560.55 : x
  2. Step 2: Convert to fraction form
    76,197.27/105,203.61 = 47,560.55/x
  3. Step 3: Cross multiply
    76,197.27x = 105,203.61 × 47,560.55
  4. Step 4: Simplify right side
    76,197.27x = 5,003,541,027.57
  5. Step 5: Solve for x
    x = 5,003,541,027.57/76,197.27
  6. Step 6: Final answer
    x = 65,665.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.