Home / 134.61-200.42-132.99

Finding the Fourth Proportional to 134.61, 200.42 and 132.99

Calculator

Solution

The fourth proportional to 134.61, 200.42 and 132.99 is: 198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.61 : 200.42 = 132.99 : x
  2. Step 2: Convert to fraction form
    134.61/200.42 = 132.99/x
  3. Step 3: Cross multiply
    134.61x = 200.42 × 132.99
  4. Step 4: Simplify right side
    134.61x = 26,653.19
  5. Step 5: Solve for x
    x = 26,653.19/134.61
  6. Step 6: Final answer
    x = 198.00

Related Problems

Find fourth proportional to 67.31, 100.21 and 66.50
Half scale
Find fourth proportional to 269.22, 400.83 and 265.98
Double scale
Find fourth proportional to 135.61, 201.90 and 133.99
Similar ratio
Find fourth proportional to 201.92, 300.62 and 199.49
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.