Home / 165,424.40-248,015.10-65,535.20

Finding the Fourth Proportional to 165,424.40, 248,015.10 and 65,535.20

Calculator

Solution

The fourth proportional to 165,424.40, 248,015.10 and 65,535.20 is: 98,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,424.40 : 248,015.10 = 65,535.20 : x
  2. Step 2: Convert to fraction form
    165,424.40/248,015.10 = 65,535.20/x
  3. Step 3: Cross multiply
    165,424.40x = 248,015.10 × 65,535.20
  4. Step 4: Simplify right side
    165,424.40x = 16,253,719,181.52
  5. Step 5: Solve for x
    x = 16,253,719,181.52/165,424.40
  6. Step 6: Final answer
    x = 98,254.67

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.