Home / 67,446-101,169-18,198

Finding the Fourth Proportional to 67,446, 101,169 and 18,198

Calculator

Solution

The fourth proportional to 67,446, 101,169 and 18,198 is: 27,297

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446 : 101,169 = 18,198 : x
  2. Step 2: Convert to fraction form
    67,446/101,169 = 18,198/x
  3. Step 3: Cross multiply
    67,446x = 101,169 × 18,198
  4. Step 4: Simplify right side
    67,446x = 1,841,073,462
  5. Step 5: Solve for x
    x = 1,841,073,462/67,446
  6. Step 6: Final answer
    x = 27,297

Related Problems

Find fourth proportional to 33,723, 50,584.50 and 9,099
Half scale
Find fourth proportional to 134,892, 202,338 and 36,396
Double scale
Find fourth proportional to 67,447, 101,170.50 and 18,199
Similar ratio
Find fourth proportional to 101,169, 151,753.50 and 27,297
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.