Home / 195.05-292.62-97.58

Finding the Fourth Proportional to 195.05, 292.62 and 97.58

Calculator

Solution

The fourth proportional to 195.05, 292.62 and 97.58 is: 146.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.05 : 292.62 = 97.58 : x
  2. Step 2: Convert to fraction form
    195.05/292.62 = 97.58/x
  3. Step 3: Cross multiply
    195.05x = 292.62 × 97.58
  4. Step 4: Simplify right side
    195.05x = 28,552.40
  5. Step 5: Solve for x
    x = 28,552.40/195.05
  6. Step 6: Final answer
    x = 146.39

Related Problems

Find fourth proportional to 97.52, 146.31 and 48.79
Half scale
Find fourth proportional to 390.09, 585.24 and 195.15
Double scale
Find fourth proportional to 196.05, 294.12 and 98.58
Similar ratio
Find fourth proportional to 292.57, 438.93 and 146.36
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.