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Finding the Fourth Proportional to 164,265.69, 226,686.61 and 92,645.55

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Solution

The fourth proportional to 164,265.69, 226,686.61 and 92,645.55 is: 127,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,265.69 : 226,686.61 = 92,645.55 : x
  2. Step 2: Convert to fraction form
    164,265.69/226,686.61 = 92,645.55/x
  3. Step 3: Cross multiply
    164,265.69x = 226,686.61 × 92,645.55
  4. Step 4: Simplify right side
    164,265.69x = 21,001,505,661.09
  5. Step 5: Solve for x
    x = 21,001,505,661.09/164,265.69
  6. Step 6: Final answer
    x = 127,850.84

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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.