Finding the Fourth Proportional to 146,588.09, 219,883.01 and 41,407.97
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Solution
The fourth proportional to 146,588.09, 219,883.01 and 41,407.97 is: 62,112.20
Step by Step Solution
- Step 1: Write the proportion equation
146,588.09 : 219,883.01 = 41,407.97 : x - Step 2: Convert to fraction form
146,588.09/219,883.01 = 41,407.97/x - Step 3: Cross multiply
146,588.09x = 219,883.01 × 41,407.97 - Step 4: Simplify right side
146,588.09x = 9,104,907,775.13 - Step 5: Solve for x
x = 9,104,907,775.13/146,588.09 - Step 6: Final answer
x = 62,112.20
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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.