Finding the Fourth Proportional to 181,453.18, 272,175.93 and 97,241.98
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Solution
The fourth proportional to 181,453.18, 272,175.93 and 97,241.98 is: 145,860.91
Step by Step Solution
- Step 1: Write the proportion equation
181,453.18 : 272,175.93 = 97,241.98 : x - Step 2: Convert to fraction form
181,453.18/272,175.93 = 97,241.98/x - Step 3: Cross multiply
181,453.18x = 272,175.93 × 97,241.98 - Step 4: Simplify right side
181,453.18x = 26,466,926,341.54 - Step 5: Solve for x
x = 26,466,926,341.54/181,453.18 - Step 6: Final answer
x = 145,860.91
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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.