Home / 197,121.36-295,728.52-63,991.38

Finding the Fourth Proportional to 197,121.36, 295,728.52 and 63,991.38

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Solution

The fourth proportional to 197,121.36, 295,728.52 and 63,991.38 is: 96,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,121.36 : 295,728.52 = 63,991.38 : x
  2. Step 2: Convert to fraction form
    197,121.36/295,728.52 = 63,991.38/x
  3. Step 3: Cross multiply
    197,121.36x = 295,728.52 × 63,991.38
  4. Step 4: Simplify right side
    197,121.36x = 18,924,076,100.16
  5. Step 5: Solve for x
    x = 18,924,076,100.16/197,121.36
  6. Step 6: Final answer
    x = 96,002.16

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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.