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Finding the Fourth Proportional to 163,321.60, 244,636.80 and 163,321.60

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Solution

The fourth proportional to 163,321.60, 244,636.80 and 163,321.60 is: 244,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,321.60 : 244,636.80 = 163,321.60 : x
  2. Step 2: Convert to fraction form
    163,321.60/244,636.80 = 163,321.60/x
  3. Step 3: Cross multiply
    163,321.60x = 244,636.80 × 163,321.60
  4. Step 4: Simplify right side
    163,321.60x = 39,954,473,594.88
  5. Step 5: Solve for x
    x = 39,954,473,594.88/163,321.60
  6. Step 6: Final answer
    x = 244,636.80

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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.