Finding the Fourth Proportional to 181,783.29, 272,730.62 and 93,099.09
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Solution
The fourth proportional to 181,783.29, 272,730.62 and 93,099.09 is: 139,677.15
Step by Step Solution
- Step 1: Write the proportion equation
181,783.29 : 272,730.62 = 93,099.09 : x - Step 2: Convert to fraction form
181,783.29/272,730.62 = 93,099.09/x - Step 3: Cross multiply
181,783.29x = 272,730.62 × 93,099.09 - Step 4: Simplify right side
181,783.29x = 25,390,972,537.14 - Step 5: Solve for x
x = 25,390,972,537.14/181,783.29 - Step 6: Final answer
x = 139,677.15
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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.