Home / 164,908.07-227,578.22-93,286.66

Finding the Fourth Proportional to 164,908.07, 227,578.22 and 93,286.66

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Solution

The fourth proportional to 164,908.07, 227,578.22 and 93,286.66 is: 128,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,908.07 : 227,578.22 = 93,286.66 : x
  2. Step 2: Convert to fraction form
    164,908.07/227,578.22 = 93,286.66/x
  3. Step 3: Cross multiply
    164,908.07x = 227,578.22 × 93,286.66
  4. Step 4: Simplify right side
    164,908.07x = 21,230,011,346.99
  5. Step 5: Solve for x
    x = 21,230,011,346.99/164,908.07
  6. Step 6: Final answer
    x = 128,738.46

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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.