Finding the Fourth Proportional to 88,536.19, 122,175.58 and 48,249.84
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Solution
The fourth proportional to 88,536.19, 122,175.58 and 48,249.84 is: 66,582.40
Step by Step Solution
- Step 1: Write the proportion equation
88,536.19 : 122,175.58 = 48,249.84 : x - Step 2: Convert to fraction form
88,536.19/122,175.58 = 48,249.84/x - Step 3: Cross multiply
88,536.19x = 122,175.58 × 48,249.84 - Step 4: Simplify right side
88,536.19x = 5,894,952,186.91 - Step 5: Solve for x
x = 5,894,952,186.91/88,536.19 - Step 6: Final answer
x = 66,582.40
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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.