Finding the Fourth Proportional to 73,193.76, 101,006.80 and 41,372.96
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Solution
The fourth proportional to 73,193.76, 101,006.80 and 41,372.96 is: 57,094.35
Step by Step Solution
- Step 1: Write the proportion equation
73,193.76 : 101,006.80 = 41,372.96 : x - Step 2: Convert to fraction form
73,193.76/101,006.80 = 41,372.96/x - Step 3: Cross multiply
73,193.76x = 101,006.80 × 41,372.96 - Step 4: Simplify right side
73,193.76x = 4,178,950,296.13 - Step 5: Solve for x
x = 4,178,950,296.13/73,193.76 - Step 6: Final answer
x = 57,094.35
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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.