Finding the Fourth Proportional to 73,433.92, 101,343.82 and 41,603.08
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Solution
The fourth proportional to 73,433.92, 101,343.82 and 41,603.08 is: 57,415.09
Step by Step Solution
- Step 1: Write the proportion equation
73,433.92 : 101,343.82 = 41,603.08 : x - Step 2: Convert to fraction form
73,433.92/101,343.82 = 41,603.08/x - Step 3: Cross multiply
73,433.92x = 101,343.82 × 41,603.08 - Step 4: Simplify right side
73,433.92x = 4,216,215,050.97 - Step 5: Solve for x
x = 4,216,215,050.97/73,433.92 - Step 6: Final answer
x = 57,415.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.