Finding the Fourth Proportional to 146,004.24, 201,608.64 and 98,415.12
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Solution
The fourth proportional to 146,004.24, 201,608.64 and 98,415.12 is: 135,895.63
Step by Step Solution
- Step 1: Write the proportion equation
146,004.24 : 201,608.64 = 98,415.12 : x - Step 2: Convert to fraction form
146,004.24/201,608.64 = 98,415.12/x - Step 3: Cross multiply
146,004.24x = 201,608.64 × 98,415.12 - Step 4: Simplify right side
146,004.24x = 19,841,338,498.64 - Step 5: Solve for x
x = 19,841,338,498.64/146,004.24 - Step 6: Final answer
x = 135,895.63
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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.