Home / 52,546.20-78,819.30-48,245.40

Finding the Fourth Proportional to 52,546.20, 78,819.30 and 48,245.40

Calculator

Solution

The fourth proportional to 52,546.20, 78,819.30 and 48,245.40 is: 72,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,546.20 : 78,819.30 = 48,245.40 : x
  2. Step 2: Convert to fraction form
    52,546.20/78,819.30 = 48,245.40/x
  3. Step 3: Cross multiply
    52,546.20x = 78,819.30 × 48,245.40
  4. Step 4: Simplify right side
    52,546.20x = 3,802,668,656.22
  5. Step 5: Solve for x
    x = 3,802,668,656.22/52,546.20
  6. Step 6: Final answer
    x = 72,368.10

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.