Home / 204,836.91-282,676.16-118,847.10

Finding the Fourth Proportional to 204,836.91, 282,676.16 and 118,847.10

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Solution

The fourth proportional to 204,836.91, 282,676.16 and 118,847.10 is: 164,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,836.91 : 282,676.16 = 118,847.10 : x
  2. Step 2: Convert to fraction form
    204,836.91/282,676.16 = 118,847.10/x
  3. Step 3: Cross multiply
    204,836.91x = 282,676.16 × 118,847.10
  4. Step 4: Simplify right side
    204,836.91x = 33,595,242,784.31
  5. Step 5: Solve for x
    x = 33,595,242,784.31/204,836.91
  6. Step 6: Final answer
    x = 164,009.71

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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.