Finding the Fourth Proportional to 88,584.58, 122,243.58 and 48,297.70
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Solution
The fourth proportional to 88,584.58, 122,243.58 and 48,297.70 is: 66,649.11
Step by Step Solution
- Step 1: Write the proportion equation
88,584.58 : 122,243.58 = 48,297.70 : x - Step 2: Convert to fraction form
88,584.58/122,243.58 = 48,297.70/x - Step 3: Cross multiply
88,584.58x = 122,243.58 × 48,297.70 - Step 4: Simplify right side
88,584.58x = 5,904,083,753.77 - Step 5: Solve for x
x = 5,904,083,753.77/88,584.58 - Step 6: Final answer
x = 66,649.11
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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.