Home / 104,949.60-157,424.40-84,213.60

Finding the Fourth Proportional to 104,949.60, 157,424.40 and 84,213.60

Calculator

Solution

The fourth proportional to 104,949.60, 157,424.40 and 84,213.60 is: 126,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,949.60 : 157,424.40 = 84,213.60 : x
  2. Step 2: Convert to fraction form
    104,949.60/157,424.40 = 84,213.60/x
  3. Step 3: Cross multiply
    104,949.60x = 157,424.40 × 84,213.60
  4. Step 4: Simplify right side
    104,949.60x = 13,257,275,451.84
  5. Step 5: Solve for x
    x = 13,257,275,451.84/104,949.60
  6. Step 6: Final answer
    x = 126,320.40

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.