Finding the Fourth Proportional to 77,474.00, 116,260.16 and 33,101.09
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Solution
The fourth proportional to 77,474.00, 116,260.16 and 33,101.09 is: 49,672.63
Step by Step Solution
- Step 1: Write the proportion equation
77,474.00 : 116,260.16 = 33,101.09 : x - Step 2: Convert to fraction form
77,474.00/116,260.16 = 33,101.09/x - Step 3: Cross multiply
77,474.00x = 116,260.16 × 33,101.09 - Step 4: Simplify right side
77,474.00x = 3,848,337,272.77 - Step 5: Solve for x
x = 3,848,337,272.77/77,474.00 - Step 6: Final answer
x = 49,672.63
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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.