Finding the Fourth Proportional to 88,569.36, 122,224.68 and 48,282.22
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Solution
The fourth proportional to 88,569.36, 122,224.68 and 48,282.22 is: 66,628.90
Step by Step Solution
- Step 1: Write the proportion equation
88,569.36 : 122,224.68 = 48,282.22 : x - Step 2: Convert to fraction form
88,569.36/122,224.68 = 48,282.22/x - Step 3: Cross multiply
88,569.36x = 122,224.68 × 48,282.22 - Step 4: Simplify right side
88,569.36x = 5,901,278,889.19 - Step 5: Solve for x
x = 5,901,278,889.19/88,569.36 - Step 6: Final answer
x = 66,628.90
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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.