Home / 122,522.40-183,783.60-48,650.40

Finding the Fourth Proportional to 122,522.40, 183,783.60 and 48,650.40

Calculator

Solution

The fourth proportional to 122,522.40, 183,783.60 and 48,650.40 is: 72,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,522.40 : 183,783.60 = 48,650.40 : x
  2. Step 2: Convert to fraction form
    122,522.40/183,783.60 = 48,650.40/x
  3. Step 3: Cross multiply
    122,522.40x = 183,783.60 × 48,650.40
  4. Step 4: Simplify right side
    122,522.40x = 8,941,145,653.44
  5. Step 5: Solve for x
    x = 8,941,145,653.44/122,522.40
  6. Step 6: Final answer
    x = 72,975.60

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.