Home / 165,626.63-228,546.54-93,014.78

Finding the Fourth Proportional to 165,626.63, 228,546.54 and 93,014.78

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Solution

The fourth proportional to 165,626.63, 228,546.54 and 93,014.78 is: 128,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,626.63 : 228,546.54 = 93,014.78 : x
  2. Step 2: Convert to fraction form
    165,626.63/228,546.54 = 93,014.78/x
  3. Step 3: Cross multiply
    165,626.63x = 228,546.54 × 93,014.78
  4. Step 4: Simplify right side
    165,626.63x = 21,258,204,995.13
  5. Step 5: Solve for x
    x = 21,258,204,995.13/165,626.63
  6. Step 6: Final answer
    x = 128,350.17

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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.