Finding the Fourth Proportional to 97,297.38, 145,961.67 and 41,138.08
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Solution
The fourth proportional to 97,297.38, 145,961.67 and 41,138.08 is: 61,713.71
Step by Step Solution
- Step 1: Write the proportion equation
97,297.38 : 145,961.67 = 41,138.08 : x - Step 2: Convert to fraction form
97,297.38/145,961.67 = 41,138.08/x - Step 3: Cross multiply
97,297.38x = 145,961.67 × 41,138.08 - Step 4: Simplify right side
97,297.38x = 6,004,582,531.06 - Step 5: Solve for x
x = 6,004,582,531.06/97,297.38 - Step 6: Final answer
x = 61,713.71
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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.