Finding the Fourth Proportional to 75,512.97, 104,210.57 and 41,524.03
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Solution
The fourth proportional to 75,512.97, 104,210.57 and 41,524.03 is: 57,304.63
Step by Step Solution
- Step 1: Write the proportion equation
75,512.97 : 104,210.57 = 41,524.03 : x - Step 2: Convert to fraction form
75,512.97/104,210.57 = 41,524.03/x - Step 3: Cross multiply
75,512.97x = 104,210.57 × 41,524.03 - Step 4: Simplify right side
75,512.97x = 4,327,242,835.00 - Step 5: Solve for x
x = 4,327,242,835.00/75,512.97 - Step 6: Final answer
x = 57,304.63
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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.