Finding the Fourth Proportional to 165,705.08, 248,571.97 and 45,762.08
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Solution
The fourth proportional to 165,705.08, 248,571.97 and 45,762.08 is: 68,647.08
Step by Step Solution
- Step 1: Write the proportion equation
165,705.08 : 248,571.97 = 45,762.08 : x - Step 2: Convert to fraction form
165,705.08/248,571.97 = 45,762.08/x - Step 3: Cross multiply
165,705.08x = 248,571.97 × 45,762.08 - Step 4: Simplify right side
165,705.08x = 11,375,169,019.63 - Step 5: Solve for x
x = 11,375,169,019.63/165,705.08 - Step 6: Final answer
x = 68,647.08
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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.