Home / 164,625.09-227,183.72-89,173.59

Finding the Fourth Proportional to 164,625.09, 227,183.72 and 89,173.59

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Solution

The fourth proportional to 164,625.09, 227,183.72 and 89,173.59 is: 123,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,625.09 : 227,183.72 = 89,173.59 : x
  2. Step 2: Convert to fraction form
    164,625.09/227,183.72 = 89,173.59/x
  3. Step 3: Cross multiply
    164,625.09x = 227,183.72 × 89,173.59
  4. Step 4: Simplify right side
    164,625.09x = 20,258,787,456.09
  5. Step 5: Solve for x
    x = 20,258,787,456.09/164,625.09
  6. Step 6: Final answer
    x = 123,060.15

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1.5x scale

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.