Finding the Fourth Proportional to 79,052.48, 118,558.56 and 32,296.64
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Solution
The fourth proportional to 79,052.48, 118,558.56 and 32,296.64 is: 48,436.72
Step by Step Solution
- Step 1: Write the proportion equation
79,052.48 : 118,558.56 = 32,296.64 : x - Step 2: Convert to fraction form
79,052.48/118,558.56 = 32,296.64/x - Step 3: Cross multiply
79,052.48x = 118,558.56 × 32,296.64 - Step 4: Simplify right side
79,052.48x = 3,829,043,131.24 - Step 5: Solve for x
x = 3,829,043,131.24/79,052.48 - Step 6: Final answer
x = 48,436.72
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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.