Home / 197,165.70-295,748.55-163,923.30

Finding the Fourth Proportional to 197,165.70, 295,748.55 and 163,923.30

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Solution

The fourth proportional to 197,165.70, 295,748.55 and 163,923.30 is: 245,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,165.70 : 295,748.55 = 163,923.30 : x
  2. Step 2: Convert to fraction form
    197,165.70/295,748.55 = 163,923.30/x
  3. Step 3: Cross multiply
    197,165.70x = 295,748.55 × 163,923.30
  4. Step 4: Simplify right side
    197,165.70x = 48,480,078,286.22
  5. Step 5: Solve for x
    x = 48,480,078,286.22/197,165.70
  6. Step 6: Final answer
    x = 245,884.95

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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.