Finding the Fourth Proportional to 97,883.36, 146,824.96 and 27,763.28
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Solution
The fourth proportional to 97,883.36, 146,824.96 and 27,763.28 is: 41,644.90
Step by Step Solution
- Step 1: Write the proportion equation
97,883.36 : 146,824.96 = 27,763.28 : x - Step 2: Convert to fraction form
97,883.36/146,824.96 = 27,763.28/x - Step 3: Cross multiply
97,883.36x = 146,824.96 × 27,763.28 - Step 4: Simplify right side
97,883.36x = 4,076,342,475.47 - Step 5: Solve for x
x = 4,076,342,475.47/97,883.36 - Step 6: Final answer
x = 41,644.90
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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.