Home / 87,615.30-131,408.57-24,439.72

Finding the Fourth Proportional to 87,615.30, 131,408.57 and 24,439.72

Calculator

Solution

The fourth proportional to 87,615.30, 131,408.57 and 24,439.72 is: 36,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,615.30 : 131,408.57 = 24,439.72 : x
  2. Step 2: Convert to fraction form
    87,615.30/131,408.57 = 24,439.72/x
  3. Step 3: Cross multiply
    87,615.30x = 131,408.57 × 24,439.72
  4. Step 4: Simplify right side
    87,615.30x = 3,211,588,656.40
  5. Step 5: Solve for x
    x = 3,211,588,656.40/87,615.30
  6. Step 6: Final answer
    x = 36,655.57

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.