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Finding the Fourth Proportional to 197,041.94, 295,604.48 and 63,911.86

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Solution

The fourth proportional to 197,041.94, 295,604.48 and 63,911.86 is: 95,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,041.94 : 295,604.48 = 63,911.86 : x
  2. Step 2: Convert to fraction form
    197,041.94/295,604.48 = 63,911.86/x
  3. Step 3: Cross multiply
    197,041.94x = 295,604.48 × 63,911.86
  4. Step 4: Simplify right side
    197,041.94x = 18,892,632,141.13
  5. Step 5: Solve for x
    x = 18,892,632,141.13/197,041.94
  6. Step 6: Final answer
    x = 95,881.27

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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.