Finding the Fourth Proportional to 97,747.36, 146,621.64 and 27,627.28
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Solution
The fourth proportional to 97,747.36, 146,621.64 and 27,627.28 is: 41,441.09
Step by Step Solution
- Step 1: Write the proportion equation
97,747.36 : 146,621.64 = 27,627.28 : x - Step 2: Convert to fraction form
97,747.36/146,621.64 = 27,627.28/x - Step 3: Cross multiply
97,747.36x = 146,621.64 × 27,627.28 - Step 4: Simplify right side
97,747.36x = 4,050,757,102.34 - Step 5: Solve for x
x = 4,050,757,102.34/97,747.36 - Step 6: Final answer
x = 41,441.09
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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.