Finding the Fourth Proportional to 119,806.40, 179,678.84 and 35,546.63
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Solution
The fourth proportional to 119,806.40, 179,678.84 and 35,546.63 is: 53,310.82
Step by Step Solution
- Step 1: Write the proportion equation
119,806.40 : 179,678.84 = 35,546.63 : x - Step 2: Convert to fraction form
119,806.40/179,678.84 = 35,546.63/x - Step 3: Cross multiply
119,806.40x = 179,678.84 × 35,546.63 - Step 4: Simplify right side
119,806.40x = 6,386,977,244.31 - Step 5: Solve for x
x = 6,386,977,244.31/119,806.40 - Step 6: Final answer
x = 53,310.82
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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.