Finding the Fourth Proportional to 181,705.64, 272,536.99 and 48,596.21
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Solution
The fourth proportional to 181,705.64, 272,536.99 and 48,596.21 is: 72,888.58
Step by Step Solution
- Step 1: Write the proportion equation
181,705.64 : 272,536.99 = 48,596.21 : x - Step 2: Convert to fraction form
181,705.64/272,536.99 = 48,596.21/x - Step 3: Cross multiply
181,705.64x = 272,536.99 × 48,596.21 - Step 4: Simplify right side
181,705.64x = 13,244,265,632.01 - Step 5: Solve for x
x = 13,244,265,632.01/181,705.64 - Step 6: Final answer
x = 72,888.58
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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.