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Finding the Fourth Proportional to 164,884.50, 227,540.62 and 93,262.98

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Solution

The fourth proportional to 164,884.50, 227,540.62 and 93,262.98 is: 128,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,884.50 : 227,540.62 = 93,262.98 : x
  2. Step 2: Convert to fraction form
    164,884.50/227,540.62 = 93,262.98/x
  3. Step 3: Cross multiply
    164,884.50x = 227,540.62 × 93,262.98
  4. Step 4: Simplify right side
    164,884.50x = 21,221,116,292.25
  5. Step 5: Solve for x
    x = 21,221,116,292.25/164,884.50
  6. Step 6: Final answer
    x = 128,702.92

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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.