Home / 110,566.20-165,849.30-77,323.80

Finding the Fourth Proportional to 110,566.20, 165,849.30 and 77,323.80

Calculator

Solution

The fourth proportional to 110,566.20, 165,849.30 and 77,323.80 is: 115,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,566.20 : 165,849.30 = 77,323.80 : x
  2. Step 2: Convert to fraction form
    110,566.20/165,849.30 = 77,323.80/x
  3. Step 3: Cross multiply
    110,566.20x = 165,849.30 × 77,323.80
  4. Step 4: Simplify right side
    110,566.20x = 12,824,098,103.34
  5. Step 5: Solve for x
    x = 12,824,098,103.34/110,566.20
  6. Step 6: Final answer
    x = 115,985.70

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.