Finding the Fourth Proportional to 146,378.76, 219,548.70 and 41,206.74
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Solution
The fourth proportional to 146,378.76, 219,548.70 and 41,206.74 is: 61,804.64
Step by Step Solution
- Step 1: Write the proportion equation
146,378.76 : 219,548.70 = 41,206.74 : x - Step 2: Convert to fraction form
146,378.76/219,548.70 = 41,206.74/x - Step 3: Cross multiply
146,378.76x = 219,548.70 × 41,206.74 - Step 4: Simplify right side
146,378.76x = 9,046,886,198.24 - Step 5: Solve for x
x = 9,046,886,198.24/146,378.76 - Step 6: Final answer
x = 61,804.64
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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.