Home / 166,939.20-250,408.80-48,614.40

Finding the Fourth Proportional to 166,939.20, 250,408.80 and 48,614.40

Calculator

Solution

The fourth proportional to 166,939.20, 250,408.80 and 48,614.40 is: 72,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,939.20 : 250,408.80 = 48,614.40 : x
  2. Step 2: Convert to fraction form
    166,939.20/250,408.80 = 48,614.40/x
  3. Step 3: Cross multiply
    166,939.20x = 250,408.80 × 48,614.40
  4. Step 4: Simplify right side
    166,939.20x = 12,173,473,566.72
  5. Step 5: Solve for x
    x = 12,173,473,566.72/166,939.20
  6. Step 6: Final answer
    x = 72,921.60

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.