Finding the Fourth Proportional to 88,544.36, 122,187.65 and 48,257.26
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Solution
The fourth proportional to 88,544.36, 122,187.65 and 48,257.26 is: 66,593.07
Step by Step Solution
- Step 1: Write the proportion equation
88,544.36 : 122,187.65 = 48,257.26 : x - Step 2: Convert to fraction form
88,544.36/122,187.65 = 48,257.26/x - Step 3: Cross multiply
88,544.36x = 122,187.65 × 48,257.26 - Step 4: Simplify right side
88,544.36x = 5,896,440,583.90 - Step 5: Solve for x
x = 5,896,440,583.90/88,544.36 - Step 6: Final answer
x = 66,593.07
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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.