Finding the Fourth Proportional to 73,297.26, 101,142.80 and 41,029.79
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Solution
The fourth proportional to 73,297.26, 101,142.80 and 41,029.79 is: 56,616.95
Step by Step Solution
- Step 1: Write the proportion equation
73,297.26 : 101,142.80 = 41,029.79 : x - Step 2: Convert to fraction form
73,297.26/101,142.80 = 41,029.79/x - Step 3: Cross multiply
73,297.26x = 101,142.80 × 41,029.79 - Step 4: Simplify right side
73,297.26x = 4,149,867,133.15 - Step 5: Solve for x
x = 4,149,867,133.15/73,297.26 - Step 6: Final answer
x = 56,616.95
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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.