Home / 47,120.88-70,680.96-12,060.48

Finding the Fourth Proportional to 47,120.88, 70,680.96 and 12,060.48

Calculator

Solution

The fourth proportional to 47,120.88, 70,680.96 and 12,060.48 is: 18,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,120.88 : 70,680.96 = 12,060.48 : x
  2. Step 2: Convert to fraction form
    47,120.88/70,680.96 = 12,060.48/x
  3. Step 3: Cross multiply
    47,120.88x = 70,680.96 × 12,060.48
  4. Step 4: Simplify right side
    47,120.88x = 852,446,304.46
  5. Step 5: Solve for x
    x = 852,446,304.46/47,120.88
  6. Step 6: Final answer
    x = 18,090.63

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.