Finding the Fourth Proportional to 73,531.13, 101,469.26 and 41,702.99
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Solution
The fourth proportional to 73,531.13, 101,469.26 and 41,702.99 is: 57,548.03
Step by Step Solution
- Step 1: Write the proportion equation
73,531.13 : 101,469.26 = 41,702.99 : x - Step 2: Convert to fraction form
73,531.13/101,469.26 = 41,702.99/x - Step 3: Cross multiply
73,531.13x = 101,469.26 × 41,702.99 - Step 4: Simplify right side
73,531.13x = 4,231,571,326.57 - Step 5: Solve for x
x = 4,231,571,326.57/73,531.13 - Step 6: Final answer
x = 57,548.03
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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.