Finding the Fourth Proportional to 122,362,697.25, 183,476,958.75 and 48,511,663.02
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Solution
The fourth proportional to 122,362,697.25, 183,476,958.75 and 48,511,663.02 is: 72,740,897.31
Step by Step Solution
- Step 1: Write the proportion equation
122,362,697.25 : 183,476,958.75 = 48,511,663.02 : x - Step 2: Convert to fraction form
122,362,697.25/183,476,958.75 = 48,511,663.02/x - Step 3: Cross multiply
122,362,697.25x = 183,476,958.75 × 48,511,663.02 - Step 4: Simplify right side
122,362,697.25x = 8,900,772,394,814,441 - Step 5: Solve for x
x = 8,900,772,394,814,441/122,362,697.25 - Step 6: Final answer
x = 72,740,897.31
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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.