Finding the Fourth Proportional to 159,550.82, 239,325.96 and 74,114.96
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Solution
The fourth proportional to 159,550.82, 239,325.96 and 74,114.96 is: 111,172.31
Step by Step Solution
- Step 1: Write the proportion equation
159,550.82 : 239,325.96 = 74,114.96 : x - Step 2: Convert to fraction form
159,550.82/239,325.96 = 74,114.96/x - Step 3: Cross multiply
159,550.82x = 239,325.96 × 74,114.96 - Step 4: Simplify right side
159,550.82x = 17,737,633,952.36 - Step 5: Solve for x
x = 17,737,633,952.36/159,550.82 - Step 6: Final answer
x = 111,172.31
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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.