Finding the Fourth Proportional to 146,294.36, 201,885.14 and 82,644.60
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Solution
The fourth proportional to 146,294.36, 201,885.14 and 82,644.60 is: 114,048.94
Step by Step Solution
- Step 1: Write the proportion equation
146,294.36 : 201,885.14 = 82,644.60 : x - Step 2: Convert to fraction form
146,294.36/201,885.14 = 82,644.60/x - Step 3: Cross multiply
146,294.36x = 201,885.14 × 82,644.60 - Step 4: Simplify right side
146,294.36x = 16,684,716,641.24 - Step 5: Solve for x
x = 16,684,716,641.24/146,294.36 - Step 6: Final answer
x = 114,048.94
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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.