Home / 217,416.20-326,124.30-93,000.20

Finding the Fourth Proportional to 217,416.20, 326,124.30 and 93,000.20

Calculator

Solution

The fourth proportional to 217,416.20, 326,124.30 and 93,000.20 is: 139,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,416.20 : 326,124.30 = 93,000.20 : x
  2. Step 2: Convert to fraction form
    217,416.20/326,124.30 = 93,000.20/x
  3. Step 3: Cross multiply
    217,416.20x = 326,124.30 × 93,000.20
  4. Step 4: Simplify right side
    217,416.20x = 30,329,625,124.86
  5. Step 5: Solve for x
    x = 30,329,625,124.86/217,416.20
  6. Step 6: Final answer
    x = 139,500.30

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.