Finding the Fourth Proportional to 88,473.36, 122,092.62 and 48,187.00
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Solution
The fourth proportional to 88,473.36, 122,092.62 and 48,187.00 is: 66,497.72
Step by Step Solution
- Step 1: Write the proportion equation
88,473.36 : 122,092.62 = 48,187.00 : x - Step 2: Convert to fraction form
88,473.36/122,092.62 = 48,187.00/x - Step 3: Cross multiply
88,473.36x = 122,092.62 × 48,187.00 - Step 4: Simplify right side
88,473.36x = 5,883,277,051.85 - Step 5: Solve for x
x = 5,883,277,051.85/88,473.36 - Step 6: Final answer
x = 66,497.72
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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.