Home / 196,757.20-295,137.42-122,094.64

Finding the Fourth Proportional to 196,757.20, 295,137.42 and 122,094.64

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Solution

The fourth proportional to 196,757.20, 295,137.42 and 122,094.64 is: 183,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,757.20 : 295,137.42 = 122,094.64 : x
  2. Step 2: Convert to fraction form
    196,757.20/295,137.42 = 122,094.64/x
  3. Step 3: Cross multiply
    196,757.20x = 295,137.42 × 122,094.64
  4. Step 4: Simplify right side
    196,757.20x = 36,034,697,045.43
  5. Step 5: Solve for x
    x = 36,034,697,045.43/196,757.20
  6. Step 6: Final answer
    x = 183,142.97

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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.