Home / 96,619.20-144,928.80-83,659.20

Finding the Fourth Proportional to 96,619.20, 144,928.80 and 83,659.20

Calculator

Solution

The fourth proportional to 96,619.20, 144,928.80 and 83,659.20 is: 125,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,619.20 : 144,928.80 = 83,659.20 : x
  2. Step 2: Convert to fraction form
    96,619.20/144,928.80 = 83,659.20/x
  3. Step 3: Cross multiply
    96,619.20x = 144,928.80 × 83,659.20
  4. Step 4: Simplify right side
    96,619.20x = 12,124,627,464.96
  5. Step 5: Solve for x
    x = 12,124,627,464.96/96,619.20
  6. Step 6: Final answer
    x = 125,488.80

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.