Finding the Fourth Proportional to 161,125.48, 241,770.08 and 72,360.84
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Solution
The fourth proportional to 161,125.48, 241,770.08 and 72,360.84 is: 108,578.02
Step by Step Solution
- Step 1: Write the proportion equation
161,125.48 : 241,770.08 = 72,360.84 : x - Step 2: Convert to fraction form
161,125.48/241,770.08 = 72,360.84/x - Step 3: Cross multiply
161,125.48x = 241,770.08 × 72,360.84 - Step 4: Simplify right side
161,125.48x = 17,494,686,075.67 - Step 5: Solve for x
x = 17,494,686,075.67/161,125.48 - Step 6: Final answer
x = 108,578.02
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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.