Finding the Fourth Proportional to 88,532.88, 122,173.86 and 48,246.96
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Solution
The fourth proportional to 88,532.88, 122,173.86 and 48,246.96 is: 66,579.98
Step by Step Solution
- Step 1: Write the proportion equation
88,532.88 : 122,173.86 = 48,246.96 : x - Step 2: Convert to fraction form
88,532.88/122,173.86 = 48,246.96/x - Step 3: Cross multiply
88,532.88x = 122,173.86 × 48,246.96 - Step 4: Simplify right side
88,532.88x = 5,894,517,336.47 - Step 5: Solve for x
x = 5,894,517,336.47/88,532.88 - Step 6: Final answer
x = 66,579.98
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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.