Finding the Fourth Proportional to 96,676.34, 145,063.71 and 44,078.99
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Solution
The fourth proportional to 96,676.34, 145,063.71 and 44,078.99 is: 66,140.91
Step by Step Solution
- Step 1: Write the proportion equation
96,676.34 : 145,063.71 = 44,078.99 : x - Step 2: Convert to fraction form
96,676.34/145,063.71 = 44,078.99/x - Step 3: Cross multiply
96,676.34x = 145,063.71 × 44,078.99 - Step 4: Simplify right side
96,676.34x = 6,394,261,097.13 - Step 5: Solve for x
x = 6,394,261,097.13/96,676.34 - Step 6: Final answer
x = 66,140.91
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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.