Finding the Fourth Proportional to 73,277.13, 101,120.79 and 41,445.99
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Solution
The fourth proportional to 73,277.13, 101,120.79 and 41,445.99 is: 57,194.53
Step by Step Solution
- Step 1: Write the proportion equation
73,277.13 : 101,120.79 = 41,445.99 : x - Step 2: Convert to fraction form
73,277.13/101,120.79 = 41,445.99/x - Step 3: Cross multiply
73,277.13x = 101,120.79 × 41,445.99 - Step 4: Simplify right side
73,277.13x = 4,191,051,251.13 - Step 5: Solve for x
x = 4,191,051,251.13/73,277.13 - Step 6: Final answer
x = 57,194.53
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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.