Home / 124.36-186-107.44

Finding the Fourth Proportional to 124.36, 186 and 107.44

Calculator

Solution

The fourth proportional to 124.36, 186 and 107.44 is: 160.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124.36 : 186 = 107.44 : x
  2. Step 2: Convert to fraction form
    124.36/186 = 107.44/x
  3. Step 3: Cross multiply
    124.36x = 186 × 107.44
  4. Step 4: Simplify right side
    124.36x = 19,983.84
  5. Step 5: Solve for x
    x = 19,983.84/124.36
  6. Step 6: Final answer
    x = 160.69

Related Problems

Find fourth proportional to 62.18, 93 and 53.72
Half scale
Find fourth proportional to 248.72, 372 and 214.88
Double scale
Find fourth proportional to 125.36, 187.50 and 108.44
Similar ratio
Find fourth proportional to 186.54, 279 and 161.16
1.5x scale

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.