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Finding the Fourth Proportional to 164,671.44, 227,243.64 and 93,049.93

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Solution

The fourth proportional to 164,671.44, 227,243.64 and 93,049.93 is: 128,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,671.44 : 227,243.64 = 93,049.93 : x
  2. Step 2: Convert to fraction form
    164,671.44/227,243.64 = 93,049.93/x
  3. Step 3: Cross multiply
    164,671.44x = 227,243.64 × 93,049.93
  4. Step 4: Simplify right side
    164,671.44x = 21,145,003,684.14
  5. Step 5: Solve for x
    x = 21,145,003,684.14/164,671.44
  6. Step 6: Final answer
    x = 128,407.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.