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Finding the Fourth Proportional to 164,656.25, 227,230.05 and 93,034.62

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Solution

The fourth proportional to 164,656.25, 227,230.05 and 93,034.62 is: 128,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,656.25 : 227,230.05 = 93,034.62 : x
  2. Step 2: Convert to fraction form
    164,656.25/227,230.05 = 93,034.62/x
  3. Step 3: Cross multiply
    164,656.25x = 227,230.05 × 93,034.62
  4. Step 4: Simplify right side
    164,656.25x = 21,140,261,354.33
  5. Step 5: Solve for x
    x = 21,140,261,354.33/164,656.25
  6. Step 6: Final answer
    x = 128,390.28

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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.