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Finding the Fourth Proportional to 163,140.37, 244,710.08 and 44,811.82

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Solution

The fourth proportional to 163,140.37, 244,710.08 and 44,811.82 is: 67,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,140.37 : 244,710.08 = 44,811.82 : x
  2. Step 2: Convert to fraction form
    163,140.37/244,710.08 = 44,811.82/x
  3. Step 3: Cross multiply
    163,140.37x = 244,710.08 × 44,811.82
  4. Step 4: Simplify right side
    163,140.37x = 10,965,904,556.89
  5. Step 5: Solve for x
    x = 10,965,904,556.89/163,140.37
  6. Step 6: Final answer
    x = 67,217.60

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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.