Finding the Fourth Proportional to 92,902,504.23, 128,213,625.92 and 51,093,936.06
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Solution
The fourth proportional to 92,902,504.23, 128,213,625.92 and 51,093,936.06 is: 70,514,125.09
Step by Step Solution
- Step 1: Write the proportion equation
92,902,504.23 : 128,213,625.92 = 51,093,936.06 : x - Step 2: Convert to fraction form
92,902,504.23/128,213,625.92 = 51,093,936.06/x - Step 3: Cross multiply
92,902,504.23x = 128,213,625.92 × 51,093,936.06 - Step 4: Simplify right side
92,902,504.23x = 6,550,938,804,521,770 - Step 5: Solve for x
x = 6,550,938,804,521,770/92,902,504.23 - Step 6: Final answer
x = 70,514,125.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.