Finding the Fourth Proportional to 165,102.68, 247,578.42 and 52,761.08
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Solution
The fourth proportional to 165,102.68, 247,578.42 and 52,761.08 is: 79,117.46
Step by Step Solution
- Step 1: Write the proportion equation
165,102.68 : 247,578.42 = 52,761.08 : x - Step 2: Convert to fraction form
165,102.68/247,578.42 = 52,761.08/x - Step 3: Cross multiply
165,102.68x = 247,578.42 × 52,761.08 - Step 4: Simplify right side
165,102.68x = 13,062,504,823.89 - Step 5: Solve for x
x = 13,062,504,823.89/165,102.68 - Step 6: Final answer
x = 79,117.46
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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.