Home / 109,112.60-163,741.80-49,917.80

Finding the Fourth Proportional to 109,112.60, 163,741.80 and 49,917.80

Calculator

Solution

The fourth proportional to 109,112.60, 163,741.80 and 49,917.80 is: 74,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,112.60 : 163,741.80 = 49,917.80 : x
  2. Step 2: Convert to fraction form
    109,112.60/163,741.80 = 49,917.80/x
  3. Step 3: Cross multiply
    109,112.60x = 163,741.80 × 49,917.80
  4. Step 4: Simplify right side
    109,112.60x = 8,173,630,424.04
  5. Step 5: Solve for x
    x = 8,173,630,424.04/109,112.60
  6. Step 6: Final answer
    x = 74,910.05

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.