Finding the Fourth Proportional to 73,577.78, 101,530.32 and 41,305.02
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Solution
The fourth proportional to 73,577.78, 101,530.32 and 41,305.02 is: 56,996.99
Step by Step Solution
- Step 1: Write the proportion equation
73,577.78 : 101,530.32 = 41,305.02 : x - Step 2: Convert to fraction form
73,577.78/101,530.32 = 41,305.02/x - Step 3: Cross multiply
73,577.78x = 101,530.32 × 41,305.02 - Step 4: Simplify right side
73,577.78x = 4,193,711,898.21 - Step 5: Solve for x
x = 4,193,711,898.21/73,577.78 - Step 6: Final answer
x = 56,996.99
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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.