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Finding the Fourth Proportional to 164,097.60, 246,340.80 and 93,076.80

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Solution

The fourth proportional to 164,097.60, 246,340.80 and 93,076.80 is: 139,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,097.60 : 246,340.80 = 93,076.80 : x
  2. Step 2: Convert to fraction form
    164,097.60/246,340.80 = 93,076.80/x
  3. Step 3: Cross multiply
    164,097.60x = 246,340.80 × 93,076.80
  4. Step 4: Simplify right side
    164,097.60x = 22,928,613,373.44
  5. Step 5: Solve for x
    x = 22,928,613,373.44/164,097.60
  6. Step 6: Final answer
    x = 139,725.46

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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.