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Finding the Fourth Proportional to 164,668.11, 227,239.02 and 93,046.59

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Solution

The fourth proportional to 164,668.11, 227,239.02 and 93,046.59 is: 128,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,668.11 : 227,239.02 = 93,046.59 : x
  2. Step 2: Convert to fraction form
    164,668.11/227,239.02 = 93,046.59/x
  3. Step 3: Cross multiply
    164,668.11x = 227,239.02 × 93,046.59
  4. Step 4: Simplify right side
    164,668.11x = 21,143,815,925.94
  5. Step 5: Solve for x
    x = 21,143,815,925.94/164,668.11
  6. Step 6: Final answer
    x = 128,402.61

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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.