Finding the Fourth Proportional to 181,382.73, 272,074.74 and 55,024.08
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Solution
The fourth proportional to 181,382.73, 272,074.74 and 55,024.08 is: 82,536.32
Step by Step Solution
- Step 1: Write the proportion equation
181,382.73 : 272,074.74 = 55,024.08 : x - Step 2: Convert to fraction form
181,382.73/272,074.74 = 55,024.08/x - Step 3: Cross multiply
181,382.73x = 272,074.74 × 55,024.08 - Step 4: Simplify right side
181,382.73x = 14,970,662,259.74 - Step 5: Solve for x
x = 14,970,662,259.74/181,382.73 - Step 6: Final answer
x = 82,536.32
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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.