Finding the Fourth Proportional to 146,310.95, 219,466.44 and 41,129.94
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Solution
The fourth proportional to 146,310.95, 219,466.44 and 41,129.94 is: 61,694.92
Step by Step Solution
- Step 1: Write the proportion equation
146,310.95 : 219,466.44 = 41,129.94 : x - Step 2: Convert to fraction form
146,310.95/219,466.44 = 41,129.94/x - Step 3: Cross multiply
146,310.95x = 219,466.44 × 41,129.94 - Step 4: Simplify right side
146,310.95x = 9,026,641,509.21 - Step 5: Solve for x
x = 9,026,641,509.21/146,310.95 - Step 6: Final answer
x = 61,694.92
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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.