Finding the Fourth Proportional to 119,759.24, 165,268.92 and 66,042.88
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Solution
The fourth proportional to 119,759.24, 165,268.92 and 66,042.88 is: 91,139.82
Step by Step Solution
- Step 1: Write the proportion equation
119,759.24 : 165,268.92 = 66,042.88 : x - Step 2: Convert to fraction form
119,759.24/165,268.92 = 66,042.88/x - Step 3: Cross multiply
119,759.24x = 165,268.92 × 66,042.88 - Step 4: Simplify right side
119,759.24x = 10,914,835,285.78 - Step 5: Solve for x
x = 10,914,835,285.78/119,759.24 - Step 6: Final answer
x = 91,139.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.