Home / 197,053.38-295,676.66-122,153.69

Finding the Fourth Proportional to 197,053.38, 295,676.66 and 122,153.69

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Solution

The fourth proportional to 197,053.38, 295,676.66 and 122,153.69 is: 183,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,053.38 : 295,676.66 = 122,153.69 : x
  2. Step 2: Convert to fraction form
    197,053.38/295,676.66 = 122,153.69/x
  3. Step 3: Cross multiply
    197,053.38x = 295,676.66 × 122,153.69
  4. Step 4: Simplify right side
    197,053.38x = 36,117,992,976.72
  5. Step 5: Solve for x
    x = 36,117,992,976.72/197,053.38
  6. Step 6: Final answer
    x = 183,290.40

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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.