Home / 110,400.60-165,600.90-105,562.20

Finding the Fourth Proportional to 110,400.60, 165,600.90 and 105,562.20

Calculator

Solution

The fourth proportional to 110,400.60, 165,600.90 and 105,562.20 is: 158,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400.60 : 165,600.90 = 105,562.20 : x
  2. Step 2: Convert to fraction form
    110,400.60/165,600.90 = 105,562.20/x
  3. Step 3: Cross multiply
    110,400.60x = 165,600.90 × 105,562.20
  4. Step 4: Simplify right side
    110,400.60x = 17,481,195,325.98
  5. Step 5: Solve for x
    x = 17,481,195,325.98/110,400.60
  6. Step 6: Final answer
    x = 158,343.30

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.