Home / 110,332.80-165,499.20-82,339.20

Finding the Fourth Proportional to 110,332.80, 165,499.20 and 82,339.20

Calculator

Solution

The fourth proportional to 110,332.80, 165,499.20 and 82,339.20 is: 123,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,332.80 : 165,499.20 = 82,339.20 : x
  2. Step 2: Convert to fraction form
    110,332.80/165,499.20 = 82,339.20/x
  3. Step 3: Cross multiply
    110,332.80x = 165,499.20 × 82,339.20
  4. Step 4: Simplify right side
    110,332.80x = 13,627,071,728.64
  5. Step 5: Solve for x
    x = 13,627,071,728.64/110,332.80
  6. Step 6: Final answer
    x = 123,508.80

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.