Finding the Fourth Proportional to 96,220.26, 144,352.26 and 43,644.78
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Solution
The fourth proportional to 96,220.26, 144,352.26 and 43,644.78 is: 65,477.09
Step by Step Solution
- Step 1: Write the proportion equation
96,220.26 : 144,352.26 = 43,644.78 : x - Step 2: Convert to fraction form
96,220.26/144,352.26 = 43,644.78/x - Step 3: Cross multiply
96,220.26x = 144,352.26 × 43,644.78 - Step 4: Simplify right side
96,220.26x = 6,300,222,630.20 - Step 5: Solve for x
x = 6,300,222,630.20/96,220.26 - Step 6: Final answer
x = 65,477.09
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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.