Finding the Fourth Proportional to 88,537.19, 122,176.96 and 48,250.84
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Solution
The fourth proportional to 88,537.19, 122,176.96 and 48,250.84 is: 66,583.78
Step by Step Solution
- Step 1: Write the proportion equation
88,537.19 : 122,176.96 = 48,250.84 : x - Step 2: Convert to fraction form
88,537.19/122,176.96 = 48,250.84/x - Step 3: Cross multiply
88,537.19x = 122,176.96 × 48,250.84 - Step 4: Simplify right side
88,537.19x = 5,895,140,948.65 - Step 5: Solve for x
x = 5,895,140,948.65/88,537.19 - Step 6: Final answer
x = 66,583.78
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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.