Home / 134,052.30-201,078.29-34,212.49

Finding the Fourth Proportional to 134,052.30, 201,078.29 and 34,212.49

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Solution

The fourth proportional to 134,052.30, 201,078.29 and 34,212.49 is: 51,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,052.30 : 201,078.29 = 34,212.49 : x
  2. Step 2: Convert to fraction form
    134,052.30/201,078.29 = 34,212.49/x
  3. Step 3: Cross multiply
    134,052.30x = 201,078.29 × 34,212.49
  4. Step 4: Simplify right side
    134,052.30x = 6,879,388,568.68
  5. Step 5: Solve for x
    x = 6,879,388,568.68/134,052.30
  6. Step 6: Final answer
    x = 51,318.69

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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.