Finding the Fourth Proportional to 122,634.09, 183,850.83 and 63,486.63
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Solution
The fourth proportional to 122,634.09, 183,850.83 and 63,486.63 is: 95,178.02
Step by Step Solution
- Step 1: Write the proportion equation
122,634.09 : 183,850.83 = 63,486.63 : x - Step 2: Convert to fraction form
122,634.09/183,850.83 = 63,486.63/x - Step 3: Cross multiply
122,634.09x = 183,850.83 × 63,486.63 - Step 4: Simplify right side
122,634.09x = 11,672,069,619.40 - Step 5: Solve for x
x = 11,672,069,619.40/122,634.09 - Step 6: Final answer
x = 95,178.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.