Finding the Fourth Proportional to 146,716.07, 219,991.48 and 46,852.79
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Solution
The fourth proportional to 146,716.07, 219,991.48 and 46,852.79 is: 70,252.79
Step by Step Solution
- Step 1: Write the proportion equation
146,716.07 : 219,991.48 = 46,852.79 : x - Step 2: Convert to fraction form
146,716.07/219,991.48 = 46,852.79/x - Step 3: Cross multiply
146,716.07x = 219,991.48 × 46,852.79 - Step 4: Simplify right side
146,716.07x = 10,307,213,397.14 - Step 5: Solve for x
x = 10,307,213,397.14/146,716.07 - Step 6: Final answer
x = 70,252.79
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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.