Finding the Fourth Proportional to 159,531.13, 239,297.51 and 41,194.32
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Solution
The fourth proportional to 159,531.13, 239,297.51 and 41,194.32 is: 61,791.69
Step by Step Solution
- Step 1: Write the proportion equation
159,531.13 : 239,297.51 = 41,194.32 : x - Step 2: Convert to fraction form
159,531.13/239,297.51 = 41,194.32/x - Step 3: Cross multiply
159,531.13x = 239,297.51 × 41,194.32 - Step 4: Simplify right side
159,531.13x = 9,857,698,202.14 - Step 5: Solve for x
x = 9,857,698,202.14/159,531.13 - Step 6: Final answer
x = 61,791.69
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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.