Home / 136.12-204.24-64

Finding the Fourth Proportional to 136.12, 204.24 and 64

Calculator

Solution

The fourth proportional to 136.12, 204.24 and 64 is: 96.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.12 : 204.24 = 64 : x
  2. Step 2: Convert to fraction form
    136.12/204.24 = 64/x
  3. Step 3: Cross multiply
    136.12x = 204.24 × 64
  4. Step 4: Simplify right side
    136.12x = 13,071.36
  5. Step 5: Solve for x
    x = 13,071.36/136.12
  6. Step 6: Final answer
    x = 96.03

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.