Finding the Fourth Proportional to 102,393,376.62, 153,699,361.74 and 44,129,808.30
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Solution
The fourth proportional to 102,393,376.62, 153,699,361.74 and 44,129,808.30 is: 66,241,817.52
Step by Step Solution
- Step 1: Write the proportion equation
102,393,376.62 : 153,699,361.74 = 44,129,808.30 : x - Step 2: Convert to fraction form
102,393,376.62/153,699,361.74 = 44,129,808.30/x - Step 3: Cross multiply
102,393,376.62x = 153,699,361.74 × 44,129,808.30 - Step 4: Simplify right side
102,393,376.62x = 6,782,723,369,418,554 - Step 5: Solve for x
x = 6,782,723,369,418,554/102,393,376.62 - Step 6: Final answer
x = 66,241,817.52
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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.