Finding the Fourth Proportional to 165,907.36, 248,860.86 and 41,248.36
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Solution
The fourth proportional to 165,907.36, 248,860.86 and 41,248.36 is: 61,872.50
Step by Step Solution
- Step 1: Write the proportion equation
165,907.36 : 248,860.86 = 41,248.36 : x - Step 2: Convert to fraction form
165,907.36/248,860.86 = 41,248.36/x - Step 3: Cross multiply
165,907.36x = 248,860.86 × 41,248.36 - Step 4: Simplify right side
165,907.36x = 10,265,102,343.19 - Step 5: Solve for x
x = 10,265,102,343.19/165,907.36 - Step 6: Final answer
x = 61,872.50
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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.