Finding the Fourth Proportional to 107,388,878.26, 161,017,393.58 and 41,733,355.18
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Solution
The fourth proportional to 107,388,878.26, 161,017,393.58 and 41,733,355.18 is: 62,574,413.53
Step by Step Solution
- Step 1: Write the proportion equation
107,388,878.26 : 161,017,393.58 = 41,733,355.18 : x - Step 2: Convert to fraction form
107,388,878.26/161,017,393.58 = 41,733,355.18/x - Step 3: Cross multiply
107,388,878.26x = 161,017,393.58 × 41,733,355.18 - Step 4: Simplify right side
107,388,878.26x = 6,719,796,076,431,992 - Step 5: Solve for x
x = 6,719,796,076,431,992/107,388,878.26 - Step 6: Final answer
x = 62,574,413.53
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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.