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Finding the Fourth Proportional to 164,901.99, 227,564.82 and 93,280.49

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Solution

The fourth proportional to 164,901.99, 227,564.82 and 93,280.49 is: 128,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,901.99 : 227,564.82 = 93,280.49 : x
  2. Step 2: Convert to fraction form
    164,901.99/227,564.82 = 93,280.49/x
  3. Step 3: Cross multiply
    164,901.99x = 227,564.82 × 93,280.49
  4. Step 4: Simplify right side
    164,901.99x = 21,227,356,778.54
  5. Step 5: Solve for x
    x = 21,227,356,778.54/164,901.99
  6. Step 6: Final answer
    x = 128,727.11

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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.