Home / 201.64-302.48-110.40

Finding the Fourth Proportional to 201.64, 302.48 and 110.40

Calculator

Solution

The fourth proportional to 201.64, 302.48 and 110.40 is: 165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201.64 : 302.48 = 110.40 : x
  2. Step 2: Convert to fraction form
    201.64/302.48 = 110.40/x
  3. Step 3: Cross multiply
    201.64x = 302.48 × 110.40
  4. Step 4: Simplify right side
    201.64x = 33,393.79
  5. Step 5: Solve for x
    x = 33,393.79/201.64
  6. Step 6: Final answer
    x = 165.61

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.