Finding the Fourth Proportional to 88,809.43, 122,555.58 and 48,522.33
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Solution
The fourth proportional to 88,809.43, 122,555.58 and 48,522.33 is: 66,960.03
Step by Step Solution
- Step 1: Write the proportion equation
88,809.43 : 122,555.58 = 48,522.33 : x - Step 2: Convert to fraction form
88,809.43/122,555.58 = 48,522.33/x - Step 3: Cross multiply
88,809.43x = 122,555.58 × 48,522.33 - Step 4: Simplify right side
88,809.43x = 5,946,682,296.10 - Step 5: Solve for x
x = 5,946,682,296.10/88,809.43 - Step 6: Final answer
x = 66,960.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.