Finding the Fourth Proportional to 97,485.28, 146,206.24 and 27,371.68
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Solution
The fourth proportional to 97,485.28, 146,206.24 and 27,371.68 is: 41,051.43
Step by Step Solution
- Step 1: Write the proportion equation
97,485.28 : 146,206.24 = 27,371.68 : x - Step 2: Convert to fraction form
97,485.28/146,206.24 = 27,371.68/x - Step 3: Cross multiply
97,485.28x = 146,206.24 × 27,371.68 - Step 4: Simplify right side
97,485.28x = 4,001,910,415.28 - Step 5: Solve for x
x = 4,001,910,415.28/97,485.28 - Step 6: Final answer
x = 41,051.43
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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.