Finding the Fourth Proportional to 181,706.58, 272,615.58 and 93,022.92
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Solution
The fourth proportional to 181,706.58, 272,615.58 and 93,022.92 is: 139,562.90
Step by Step Solution
- Step 1: Write the proportion equation
181,706.58 : 272,615.58 = 93,022.92 : x - Step 2: Convert to fraction form
181,706.58/272,615.58 = 93,022.92/x - Step 3: Cross multiply
181,706.58x = 272,615.58 × 93,022.92 - Step 4: Simplify right side
181,706.58x = 25,359,497,289.09 - Step 5: Solve for x
x = 25,359,497,289.09/181,706.58 - Step 6: Final answer
x = 139,562.90
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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.