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Finding the Fourth Proportional to 164,960.69, 227,645.78 and 93,339.27

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Solution

The fourth proportional to 164,960.69, 227,645.78 and 93,339.27 is: 128,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,960.69 : 227,645.78 = 93,339.27 : x
  2. Step 2: Convert to fraction form
    164,960.69/227,645.78 = 93,339.27/x
  3. Step 3: Cross multiply
    164,960.69x = 227,645.78 × 93,339.27
  4. Step 4: Simplify right side
    164,960.69x = 21,248,290,457.08
  5. Step 5: Solve for x
    x = 21,248,290,457.08/164,960.69
  6. Step 6: Final answer
    x = 128,808.21

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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.