Home / 188,286.21-282,429.16-48,044.83

Finding the Fourth Proportional to 188,286.21, 282,429.16 and 48,044.83

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Solution

The fourth proportional to 188,286.21, 282,429.16 and 48,044.83 is: 72,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,286.21 : 282,429.16 = 48,044.83 : x
  2. Step 2: Convert to fraction form
    188,286.21/282,429.16 = 48,044.83/x
  3. Step 3: Cross multiply
    188,286.21x = 282,429.16 × 48,044.83
  4. Step 4: Simplify right side
    188,286.21x = 13,569,260,979.24
  5. Step 5: Solve for x
    x = 13,569,260,979.24/188,286.21
  6. Step 6: Final answer
    x = 72,067.21

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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.