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Finding the Fourth Proportional to 197,040.94, 295,602.98 and 63,910.86

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Solution

The fourth proportional to 197,040.94, 295,602.98 and 63,910.86 is: 95,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,040.94 : 295,602.98 = 63,910.86 : x
  2. Step 2: Convert to fraction form
    197,040.94/295,602.98 = 63,910.86/x
  3. Step 3: Cross multiply
    197,040.94x = 295,602.98 × 63,910.86
  4. Step 4: Simplify right side
    197,040.94x = 18,892,240,670.36
  5. Step 5: Solve for x
    x = 18,892,240,670.36/197,040.94
  6. Step 6: Final answer
    x = 95,879.77

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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.