Finding the Fourth Proportional to 146,937.24, 202,795.56 and 89,609.82
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Solution
The fourth proportional to 146,937.24, 202,795.56 and 89,609.82 is: 123,675.08
Step by Step Solution
- Step 1: Write the proportion equation
146,937.24 : 202,795.56 = 89,609.82 : x - Step 2: Convert to fraction form
146,937.24/202,795.56 = 89,609.82/x - Step 3: Cross multiply
146,937.24x = 202,795.56 × 89,609.82 - Step 4: Simplify right side
146,937.24x = 18,172,474,810.31 - Step 5: Solve for x
x = 18,172,474,810.31/146,937.24 - Step 6: Final answer
x = 123,675.08
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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.