Finding the Fourth Proportional to 79,296.66, 118,942.71 and 29,375.65
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Solution
The fourth proportional to 79,296.66, 118,942.71 and 29,375.65 is: 44,062.63
Step by Step Solution
- Step 1: Write the proportion equation
79,296.66 : 118,942.71 = 29,375.65 : x - Step 2: Convert to fraction form
79,296.66/118,942.71 = 29,375.65/x - Step 3: Cross multiply
79,296.66x = 118,942.71 × 29,375.65 - Step 4: Simplify right side
79,296.66x = 3,494,019,419.01 - Step 5: Solve for x
x = 3,494,019,419.01/79,296.66 - Step 6: Final answer
x = 44,062.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.