Home / 164,635.04-227,196.96-89,183.36

Finding the Fourth Proportional to 164,635.04, 227,196.96 and 89,183.36

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Solution

The fourth proportional to 164,635.04, 227,196.96 and 89,183.36 is: 123,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,635.04 : 227,196.96 = 89,183.36 : x
  2. Step 2: Convert to fraction form
    164,635.04/227,196.96 = 89,183.36/x
  3. Step 3: Cross multiply
    164,635.04x = 227,196.96 × 89,183.36
  4. Step 4: Simplify right side
    164,635.04x = 20,262,188,274.59
  5. Step 5: Solve for x
    x = 20,262,188,274.59/164,635.04
  6. Step 6: Final answer
    x = 123,073.36

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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.