Finding the Fourth Proportional to 155,296.74, 214,302.60 and 94,968.48
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Solution
The fourth proportional to 155,296.74, 214,302.60 and 94,968.48 is: 131,052.28
Step by Step Solution
- Step 1: Write the proportion equation
155,296.74 : 214,302.60 = 94,968.48 : x - Step 2: Convert to fraction form
155,296.74/214,302.60 = 94,968.48/x - Step 3: Cross multiply
155,296.74x = 214,302.60 × 94,968.48 - Step 4: Simplify right side
155,296.74x = 20,351,992,182.05 - Step 5: Solve for x
x = 20,351,992,182.05/155,296.74 - Step 6: Final answer
x = 131,052.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.