Finding the Fourth Proportional to 146,892.22, 220,302.69 and 67,930.99
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Solution
The fourth proportional to 146,892.22, 220,302.69 and 67,930.99 is: 101,880.00
Step by Step Solution
- Step 1: Write the proportion equation
146,892.22 : 220,302.69 = 67,930.99 : x - Step 2: Convert to fraction form
146,892.22/220,302.69 = 67,930.99/x - Step 3: Cross multiply
146,892.22x = 220,302.69 × 67,930.99 - Step 4: Simplify right side
146,892.22x = 14,965,379,831.36 - Step 5: Solve for x
x = 14,965,379,831.36/146,892.22 - Step 6: Final answer
x = 101,880.00
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1.5x scale
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.