Finding the Fourth Proportional to 159,507.18, 239,261.70 and 41,170.44
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Solution
The fourth proportional to 159,507.18, 239,261.70 and 41,170.44 is: 61,755.90
Step by Step Solution
- Step 1: Write the proportion equation
159,507.18 : 239,261.70 = 41,170.44 : x - Step 2: Convert to fraction form
159,507.18/239,261.70 = 41,170.44/x - Step 3: Cross multiply
159,507.18x = 239,261.70 × 41,170.44 - Step 4: Simplify right side
159,507.18x = 9,850,509,464.15 - Step 5: Solve for x
x = 9,850,509,464.15/159,507.18 - Step 6: Final answer
x = 61,755.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.