Finding the Fourth Proportional to 125,093,245.84, 187,724,640.59 and 51,330,361.14
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Solution
The fourth proportional to 125,093,245.84, 187,724,640.59 and 51,330,361.14 is: 77,030,326.71
Step by Step Solution
- Step 1: Write the proportion equation
125,093,245.84 : 187,724,640.59 = 51,330,361.14 : x - Step 2: Convert to fraction form
125,093,245.84/187,724,640.59 = 51,330,361.14/x - Step 3: Cross multiply
125,093,245.84x = 187,724,640.59 × 51,330,361.14 - Step 4: Simplify right side
125,093,245.84x = 9,635,973,596,361,402 - Step 5: Solve for x
x = 9,635,973,596,361,402/125,093,245.84 - Step 6: Final answer
x = 77,030,326.71
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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.