Finding the Fourth Proportional to 169,584.62, 234,027.74 and 93,107.05
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Solution
The fourth proportional to 169,584.62, 234,027.74 and 93,107.05 is: 128,488.26
Step by Step Solution
- Step 1: Write the proportion equation
169,584.62 : 234,027.74 = 93,107.05 : x - Step 2: Convert to fraction form
169,584.62/234,027.74 = 93,107.05/x - Step 3: Cross multiply
169,584.62x = 234,027.74 × 93,107.05 - Step 4: Simplify right side
169,584.62x = 21,789,632,137.27 - Step 5: Solve for x
x = 21,789,632,137.27/169,584.62 - Step 6: Final answer
x = 128,488.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.