Finding the Fourth Proportional to 181,335.07, 272,048.75 and 106,518.49
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Solution
The fourth proportional to 181,335.07, 272,048.75 and 106,518.49 is: 159,804.84
Step by Step Solution
- Step 1: Write the proportion equation
181,335.07 : 272,048.75 = 106,518.49 : x - Step 2: Convert to fraction form
181,335.07/272,048.75 = 106,518.49/x - Step 3: Cross multiply
181,335.07x = 272,048.75 × 106,518.49 - Step 4: Simplify right side
181,335.07x = 28,978,222,056.39 - Step 5: Solve for x
x = 28,978,222,056.39/181,335.07 - Step 6: Final answer
x = 159,804.84
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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.