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Finding the Fourth Proportional to 164,663.82, 227,249.43 and 93,058.71

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Solution

The fourth proportional to 164,663.82, 227,249.43 and 93,058.71 is: 128,428.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,663.82 : 227,249.43 = 93,058.71 : x
  2. Step 2: Convert to fraction form
    164,663.82/227,249.43 = 93,058.71/x
  3. Step 3: Cross multiply
    164,663.82x = 227,249.43 × 93,058.71
  4. Step 4: Simplify right side
    164,663.82x = 21,147,538,804.04
  5. Step 5: Solve for x
    x = 21,147,538,804.04/164,663.82
  6. Step 6: Final answer
    x = 128,428.57

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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.