Home / 122,313.20-183,469.80-52,199.60

Finding the Fourth Proportional to 122,313.20, 183,469.80 and 52,199.60

Calculator

Solution

The fourth proportional to 122,313.20, 183,469.80 and 52,199.60 is: 78,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313.20 : 183,469.80 = 52,199.60 : x
  2. Step 2: Convert to fraction form
    122,313.20/183,469.80 = 52,199.60/x
  3. Step 3: Cross multiply
    122,313.20x = 183,469.80 × 52,199.60
  4. Step 4: Simplify right side
    122,313.20x = 9,577,050,172.08
  5. Step 5: Solve for x
    x = 9,577,050,172.08/122,313.20
  6. Step 6: Final answer
    x = 78,299.40

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.