Home / 134,161.73-201,249.48-34,322.78

Finding the Fourth Proportional to 134,161.73, 201,249.48 and 34,322.78

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Solution

The fourth proportional to 134,161.73, 201,249.48 and 34,322.78 is: 51,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,161.73 : 201,249.48 = 34,322.78 : x
  2. Step 2: Convert to fraction form
    134,161.73/201,249.48 = 34,322.78/x
  3. Step 3: Cross multiply
    134,161.73x = 201,249.48 × 34,322.78
  4. Step 4: Simplify right side
    134,161.73x = 6,907,441,627.15
  5. Step 5: Solve for x
    x = 6,907,441,627.15/134,161.73
  6. Step 6: Final answer
    x = 51,485.93

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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.