Home / 110,015.60-165,023.40-65,109.20

Finding the Fourth Proportional to 110,015.60, 165,023.40 and 65,109.20

Calculator

Solution

The fourth proportional to 110,015.60, 165,023.40 and 65,109.20 is: 97,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,015.60 : 165,023.40 = 65,109.20 : x
  2. Step 2: Convert to fraction form
    110,015.60/165,023.40 = 65,109.20/x
  3. Step 3: Cross multiply
    110,015.60x = 165,023.40 × 65,109.20
  4. Step 4: Simplify right side
    110,015.60x = 10,744,541,555.28
  5. Step 5: Solve for x
    x = 10,744,541,555.28/110,015.60
  6. Step 6: Final answer
    x = 97,663.80

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.