Finding the Fourth Proportional to 110,183.73, 165,276.68 and 43,640.07
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Solution
The fourth proportional to 110,183.73, 165,276.68 and 43,640.07 is: 65,460.53
Step by Step Solution
- Step 1: Write the proportion equation
110,183.73 : 165,276.68 = 43,640.07 : x - Step 2: Convert to fraction form
110,183.73/165,276.68 = 43,640.07/x - Step 3: Cross multiply
110,183.73x = 165,276.68 × 43,640.07 - Step 4: Simplify right side
110,183.73x = 7,212,685,666.37 - Step 5: Solve for x
x = 7,212,685,666.37/110,183.73 - Step 6: Final answer
x = 65,460.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.