Finding the Fourth Proportional to 146,107.88, 219,132.62 and 46,251.08
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Solution
The fourth proportional to 146,107.88, 219,132.62 and 46,251.08 is: 69,367.38
Step by Step Solution
- Step 1: Write the proportion equation
146,107.88 : 219,132.62 = 46,251.08 : x - Step 2: Convert to fraction form
146,107.88/219,132.62 = 46,251.08/x - Step 3: Cross multiply
146,107.88x = 219,132.62 × 46,251.08 - Step 4: Simplify right side
146,107.88x = 10,135,120,338.23 - Step 5: Solve for x
x = 10,135,120,338.23/146,107.88 - Step 6: Final answer
x = 69,367.38
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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.