Home / 110,346.80-165,520.20-70,948.40

Finding the Fourth Proportional to 110,346.80, 165,520.20 and 70,948.40

Calculator

Solution

The fourth proportional to 110,346.80, 165,520.20 and 70,948.40 is: 106,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,346.80 : 165,520.20 = 70,948.40 : x
  2. Step 2: Convert to fraction form
    110,346.80/165,520.20 = 70,948.40/x
  3. Step 3: Cross multiply
    110,346.80x = 165,520.20 × 70,948.40
  4. Step 4: Simplify right side
    110,346.80x = 11,743,393,357.68
  5. Step 5: Solve for x
    x = 11,743,393,357.68/110,346.80
  6. Step 6: Final answer
    x = 106,422.60

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.