Finding the Fourth Proportional to 146,302.52, 201,898.32 and 79,234.52
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Solution
The fourth proportional to 146,302.52, 201,898.32 and 79,234.52 is: 109,344.09
Step by Step Solution
- Step 1: Write the proportion equation
146,302.52 : 201,898.32 = 79,234.52 : x - Step 2: Convert to fraction form
146,302.52/201,898.32 = 79,234.52/x - Step 3: Cross multiply
146,302.52x = 201,898.32 × 79,234.52 - Step 4: Simplify right side
146,302.52x = 15,997,316,474.01 - Step 5: Solve for x
x = 15,997,316,474.01/146,302.52 - Step 6: Final answer
x = 109,344.09
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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.