Finding the Fourth Proportional to 102,858,837.48, 154,270,513.98 and 29,087,769.96
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Solution
The fourth proportional to 102,858,837.48, 154,270,513.98 and 29,087,769.96 is: 43,626,637.56
Step by Step Solution
- Step 1: Write the proportion equation
102,858,837.48 : 154,270,513.98 = 29,087,769.96 : x - Step 2: Convert to fraction form
102,858,837.48/154,270,513.98 = 29,087,769.96/x - Step 3: Cross multiply
102,858,837.48x = 154,270,513.98 × 29,087,769.96 - Step 4: Simplify right side
102,858,837.48x = 4,487,385,222,261,204 - Step 5: Solve for x
x = 4,487,385,222,261,204/102,858,837.48 - Step 6: Final answer
x = 43,626,637.56
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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.