Finding the Fourth Proportional to 109,117,330.93, 163,534,277.58 and 44,345,761.12
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Solution
The fourth proportional to 109,117,330.93, 163,534,277.58 and 44,345,761.12 is: 66,461,046.53
Step by Step Solution
- Step 1: Write the proportion equation
109,117,330.93 : 163,534,277.58 = 44,345,761.12 : x - Step 2: Convert to fraction form
109,117,330.93/163,534,277.58 = 44,345,761.12/x - Step 3: Cross multiply
109,117,330.93x = 163,534,277.58 × 44,345,761.12 - Step 4: Simplify right side
109,117,330.93x = 7,252,052,008,494,452 - Step 5: Solve for x
x = 7,252,052,008,494,452/109,117,330.93 - Step 6: Final answer
x = 66,461,046.53
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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.