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Finding the Fourth Proportional to 164,669.86, 227,241.44 and 93,048.33

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Solution

The fourth proportional to 164,669.86, 227,241.44 and 93,048.33 is: 128,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,669.86 : 227,241.44 = 93,048.33 : x
  2. Step 2: Convert to fraction form
    164,669.86/227,241.44 = 93,048.33/x
  3. Step 3: Cross multiply
    164,669.86x = 227,241.44 × 93,048.33
  4. Step 4: Simplify right side
    164,669.86x = 21,144,436,498.80
  5. Step 5: Solve for x
    x = 21,144,436,498.80/164,669.86
  6. Step 6: Final answer
    x = 128,405.02

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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.