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Finding the Fourth Proportional to 163,314.06, 244,986.54 and 63,481.98

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Solution

The fourth proportional to 163,314.06, 244,986.54 and 63,481.98 is: 95,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,314.06 : 244,986.54 = 63,481.98 : x
  2. Step 2: Convert to fraction form
    163,314.06/244,986.54 = 63,481.98/x
  3. Step 3: Cross multiply
    163,314.06x = 244,986.54 × 63,481.98
  4. Step 4: Simplify right side
    163,314.06x = 15,552,230,632.55
  5. Step 5: Solve for x
    x = 15,552,230,632.55/163,314.06
  6. Step 6: Final answer
    x = 95,228.98

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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.