Finding the Fourth Proportional to 181,752.99, 272,685.10 and 93,069.26
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Solution
The fourth proportional to 181,752.99, 272,685.10 and 93,069.26 is: 139,632.37
Step by Step Solution
- Step 1: Write the proportion equation
181,752.99 : 272,685.10 = 93,069.26 : x - Step 2: Convert to fraction form
181,752.99/272,685.10 = 93,069.26/x - Step 3: Cross multiply
181,752.99x = 272,685.10 × 93,069.26 - Step 4: Simplify right side
181,752.99x = 25,378,600,470.03 - Step 5: Solve for x
x = 25,378,600,470.03/181,752.99 - Step 6: Final answer
x = 139,632.37
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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.