Finding the Fourth Proportional to 96,431.63, 144,740.97 and 46,546.88
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Solution
The fourth proportional to 96,431.63, 144,740.97 and 46,546.88 is: 69,865.46
Step by Step Solution
- Step 1: Write the proportion equation
96,431.63 : 144,740.97 = 46,546.88 : x - Step 2: Convert to fraction form
96,431.63/144,740.97 = 46,546.88/x - Step 3: Cross multiply
96,431.63x = 144,740.97 × 46,546.88 - Step 4: Simplify right side
96,431.63x = 6,737,239,837.97 - Step 5: Solve for x
x = 6,737,239,837.97/96,431.63 - Step 6: Final answer
x = 69,865.46
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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.