Finding the Fourth Proportional to 161,238.93, 241,858.67 and 61,376.19
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Solution
The fourth proportional to 161,238.93, 241,858.67 and 61,376.19 is: 92,064.39
Step by Step Solution
- Step 1: Write the proportion equation
161,238.93 : 241,858.67 = 61,376.19 : x - Step 2: Convert to fraction form
161,238.93/241,858.67 = 61,376.19/x - Step 3: Cross multiply
161,238.93x = 241,858.67 × 61,376.19 - Step 4: Simplify right side
161,238.93x = 14,844,363,376.19 - Step 5: Solve for x
x = 14,844,363,376.19/161,238.93 - Step 6: Final answer
x = 92,064.39
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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.