Finding the Fourth Proportional to 88,752.62, 122,477.99 and 48,466.38
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Solution
The fourth proportional to 88,752.62, 122,477.99 and 48,466.38 is: 66,883.27
Step by Step Solution
- Step 1: Write the proportion equation
88,752.62 : 122,477.99 = 48,466.38 : x - Step 2: Convert to fraction form
88,752.62/122,477.99 = 48,466.38/x - Step 3: Cross multiply
88,752.62x = 122,477.99 × 48,466.38 - Step 4: Simplify right side
88,752.62x = 5,936,064,804.98 - Step 5: Solve for x
x = 5,936,064,804.98/88,752.62 - Step 6: Final answer
x = 66,883.27
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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.