Finding the Fourth Proportional to 88,544.09, 122,190.93 and 48,257.88
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Solution
The fourth proportional to 88,544.09, 122,190.93 and 48,257.88 is: 66,595.92
Step by Step Solution
- Step 1: Write the proportion equation
88,544.09 : 122,190.93 = 48,257.88 : x - Step 2: Convert to fraction form
88,544.09/122,190.93 = 48,257.88/x - Step 3: Cross multiply
88,544.09x = 122,190.93 × 48,257.88 - Step 4: Simplify right side
88,544.09x = 5,896,675,237.03 - Step 5: Solve for x
x = 5,896,675,237.03/88,544.09 - Step 6: Final answer
x = 66,595.92
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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.