Finding the Fourth Proportional to 88,536.51, 122,178.76 and 48,250.62
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Solution
The fourth proportional to 88,536.51, 122,178.76 and 48,250.62 is: 66,584.97
Step by Step Solution
- Step 1: Write the proportion equation
88,536.51 : 122,178.76 = 48,250.62 : x - Step 2: Convert to fraction form
88,536.51/122,178.76 = 48,250.62/x - Step 3: Cross multiply
88,536.51x = 122,178.76 × 48,250.62 - Step 4: Simplify right side
88,536.51x = 5,895,200,920.83 - Step 5: Solve for x
x = 5,895,200,920.83/88,536.51 - Step 6: Final answer
x = 66,584.97
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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.