Home / 164,769.69-227,378.25-93,146.61

Finding the Fourth Proportional to 164,769.69, 227,378.25 and 93,146.61

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Solution

The fourth proportional to 164,769.69, 227,378.25 and 93,146.61 is: 128,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,769.69 : 227,378.25 = 93,146.61 : x
  2. Step 2: Convert to fraction form
    164,769.69/227,378.25 = 93,146.61/x
  3. Step 3: Cross multiply
    164,769.69x = 227,378.25 × 93,146.61
  4. Step 4: Simplify right side
    164,769.69x = 21,179,513,175.23
  5. Step 5: Solve for x
    x = 21,179,513,175.23/164,769.69
  6. Step 6: Final answer
    x = 128,540.10

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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.