Home / 111,025.62-166,540.50-36,145.50

Finding the Fourth Proportional to 111,025.62, 166,540.50 and 36,145.50

Calculator

Solution

The fourth proportional to 111,025.62, 166,540.50 and 36,145.50 is: 54,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,025.62 : 166,540.50 = 36,145.50 : x
  2. Step 2: Convert to fraction form
    111,025.62/166,540.50 = 36,145.50/x
  3. Step 3: Cross multiply
    111,025.62x = 166,540.50 × 36,145.50
  4. Step 4: Simplify right side
    111,025.62x = 6,019,689,642.75
  5. Step 5: Solve for x
    x = 6,019,689,642.75/111,025.62
  6. Step 6: Final answer
    x = 54,218.92

Related Problems

Find fourth proportional to 55,512.81, 83,270.25 and 18,072.75
Half scale
Find fourth proportional to 222,051.24, 333,081 and 72,291
Double scale
Find fourth proportional to 111,026.62, 166,542 and 36,146.50
Similar ratio
Find fourth proportional to 166,538.43, 249,810.75 and 54,218.25
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.