Finding the Fourth Proportional to 97,882.60, 146,807.28 and 27,745.50
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Solution
The fourth proportional to 97,882.60, 146,807.28 and 27,745.50 is: 41,613.54
Step by Step Solution
- Step 1: Write the proportion equation
97,882.60 : 146,807.28 = 27,745.50 : x - Step 2: Convert to fraction form
97,882.60/146,807.28 = 27,745.50/x - Step 3: Cross multiply
97,882.60x = 146,807.28 × 27,745.50 - Step 4: Simplify right side
97,882.60x = 4,073,241,387.24 - Step 5: Solve for x
x = 4,073,241,387.24/97,882.60 - Step 6: Final answer
x = 41,613.54
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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.