Finding the Fourth Proportional to 88,436,232.93, 122,040,366.73 and 48,202,575.51
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Solution
The fourth proportional to 88,436,232.93, 122,040,366.73 and 48,202,575.51 is: 66,518,663.20
Step by Step Solution
- Step 1: Write the proportion equation
88,436,232.93 : 122,040,366.73 = 48,202,575.51 : x - Step 2: Convert to fraction form
88,436,232.93/122,040,366.73 = 48,202,575.51/x - Step 3: Cross multiply
88,436,232.93x = 122,040,366.73 × 48,202,575.51 - Step 4: Simplify right side
88,436,232.93x = 5,882,659,992,570,917 - Step 5: Solve for x
x = 5,882,659,992,570,917/88,436,232.93 - Step 6: Final answer
x = 66,518,663.20
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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.