Home / 164,738.29-227,348.22-93,124.57

Finding the Fourth Proportional to 164,738.29, 227,348.22 and 93,124.57

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Solution

The fourth proportional to 164,738.29, 227,348.22 and 93,124.57 is: 128,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,738.29 : 227,348.22 = 93,124.57 : x
  2. Step 2: Convert to fraction form
    164,738.29/227,348.22 = 93,124.57/x
  3. Step 3: Cross multiply
    164,738.29x = 227,348.22 × 93,124.57
  4. Step 4: Simplify right side
    164,738.29x = 21,171,705,227.77
  5. Step 5: Solve for x
    x = 21,171,705,227.77/164,738.29
  6. Step 6: Final answer
    x = 128,517.21

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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.