Finding the Fourth Proportional to 97,448.56, 146,186.67 and 29,986.19
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Solution
The fourth proportional to 97,448.56, 146,186.67 and 29,986.19 is: 44,983.54
Step by Step Solution
- Step 1: Write the proportion equation
97,448.56 : 146,186.67 = 29,986.19 : x - Step 2: Convert to fraction form
97,448.56/146,186.67 = 29,986.19/x - Step 3: Cross multiply
97,448.56x = 146,186.67 × 29,986.19 - Step 4: Simplify right side
97,448.56x = 4,383,581,262.09 - Step 5: Solve for x
x = 4,383,581,262.09/97,448.56 - Step 6: Final answer
x = 44,983.54
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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.