Finding the Fourth Proportional to 84,583.92, 126,866.95 and 44,586.88
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Solution
The fourth proportional to 84,583.92, 126,866.95 and 44,586.88 is: 66,875.61
Step by Step Solution
- Step 1: Write the proportion equation
84,583.92 : 126,866.95 = 44,586.88 : x - Step 2: Convert to fraction form
84,583.92/126,866.95 = 44,586.88/x - Step 3: Cross multiply
84,583.92x = 126,866.95 × 44,586.88 - Step 4: Simplify right side
84,583.92x = 5,656,601,475.62 - Step 5: Solve for x
x = 5,656,601,475.62/84,583.92 - Step 6: Final answer
x = 66,875.61
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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.