Home / 164,634.66-227,195.08-89,183.16

Finding the Fourth Proportional to 164,634.66, 227,195.08 and 89,183.16

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Solution

The fourth proportional to 164,634.66, 227,195.08 and 89,183.16 is: 123,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,634.66 : 227,195.08 = 89,183.16 : x
  2. Step 2: Convert to fraction form
    164,634.66/227,195.08 = 89,183.16/x
  3. Step 3: Cross multiply
    164,634.66x = 227,195.08 × 89,183.16
  4. Step 4: Simplify right side
    164,634.66x = 20,261,974,947.89
  5. Step 5: Solve for x
    x = 20,261,974,947.89/164,634.66
  6. Step 6: Final answer
    x = 123,072.35

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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.