Home / 133,938-184,834.44-74,322

Finding the Fourth Proportional to 133,938, 184,834.44 and 74,322

Calculator

Solution

The fourth proportional to 133,938, 184,834.44 and 74,322 is: 102,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,938 : 184,834.44 = 74,322 : x
  2. Step 2: Convert to fraction form
    133,938/184,834.44 = 74,322/x
  3. Step 3: Cross multiply
    133,938x = 184,834.44 × 74,322
  4. Step 4: Simplify right side
    133,938x = 13,737,265,249.68
  5. Step 5: Solve for x
    x = 13,737,265,249.68/133,938
  6. Step 6: Final answer
    x = 102,564.36

Related Problems

Find fourth proportional to 66,969, 92,417.22 and 37,161
Half scale
Find fourth proportional to 267,876, 369,668.88 and 148,644
Double scale
Find fourth proportional to 133,939, 184,835.82 and 74,323
Similar ratio
Find fourth proportional to 200,907, 277,251.66 and 111,483
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.