Home / 165,626.36-228,570.00-93,042.06

Finding the Fourth Proportional to 165,626.36, 228,570.00 and 93,042.06

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Solution

The fourth proportional to 165,626.36, 228,570.00 and 93,042.06 is: 128,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,626.36 : 228,570.00 = 93,042.06 : x
  2. Step 2: Convert to fraction form
    165,626.36/228,570.00 = 93,042.06/x
  3. Step 3: Cross multiply
    165,626.36x = 228,570.00 × 93,042.06
  4. Step 4: Simplify right side
    165,626.36x = 21,266,622,448.15
  5. Step 5: Solve for x
    x = 21,266,622,448.15/165,626.36
  6. Step 6: Final answer
    x = 128,401.20

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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.