Finding the Fourth Proportional to 122,486.04, 183,770.04 and 47,608.68
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Solution
The fourth proportional to 122,486.04, 183,770.04 and 47,608.68 is: 71,428.95
Step by Step Solution
- Step 1: Write the proportion equation
122,486.04 : 183,770.04 = 47,608.68 : x - Step 2: Convert to fraction form
122,486.04/183,770.04 = 47,608.68/x - Step 3: Cross multiply
122,486.04x = 183,770.04 × 47,608.68 - Step 4: Simplify right side
122,486.04x = 8,749,049,027.95 - Step 5: Solve for x
x = 8,749,049,027.95/122,486.04 - Step 6: Final answer
x = 71,428.95
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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.