Finding the Fourth Proportional to 164,564.75, 246,847.94 and 39,905.75
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Solution
The fourth proportional to 164,564.75, 246,847.94 and 39,905.75 is: 59,858.82
Step by Step Solution
- Step 1: Write the proportion equation
164,564.75 : 246,847.94 = 39,905.75 : x - Step 2: Convert to fraction form
164,564.75/246,847.94 = 39,905.75/x - Step 3: Cross multiply
164,564.75x = 246,847.94 × 39,905.75 - Step 4: Simplify right side
164,564.75x = 9,850,652,181.66 - Step 5: Solve for x
x = 9,850,652,181.66/164,564.75 - Step 6: Final answer
x = 59,858.82
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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.