Finding the Fourth Proportional to 88,412.24, 122,008.75 and 48,125.87
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Solution
The fourth proportional to 88,412.24, 122,008.75 and 48,125.87 is: 66,413.63
Step by Step Solution
- Step 1: Write the proportion equation
88,412.24 : 122,008.75 = 48,125.87 : x - Step 2: Convert to fraction form
88,412.24/122,008.75 = 48,125.87/x - Step 3: Cross multiply
88,412.24x = 122,008.75 × 48,125.87 - Step 4: Simplify right side
88,412.24x = 5,871,777,426.07 - Step 5: Solve for x
x = 5,871,777,426.07/88,412.24 - Step 6: Final answer
x = 66,413.63
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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.