Home / 164,755.20-227,376.28-93,147.96

Finding the Fourth Proportional to 164,755.20, 227,376.28 and 93,147.96

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Solution

The fourth proportional to 164,755.20, 227,376.28 and 93,147.96 is: 128,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,755.20 : 227,376.28 = 93,147.96 : x
  2. Step 2: Convert to fraction form
    164,755.20/227,376.28 = 93,147.96/x
  3. Step 3: Cross multiply
    164,755.20x = 227,376.28 × 93,147.96
  4. Step 4: Simplify right side
    164,755.20x = 21,179,636,634.39
  5. Step 5: Solve for x
    x = 21,179,636,634.39/164,755.20
  6. Step 6: Final answer
    x = 128,552.16

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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.