Finding the Fourth Proportional to 73,418.04, 101,292.79 and 41,147.94
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Solution
The fourth proportional to 73,418.04, 101,292.79 and 41,147.94 is: 56,770.65
Step by Step Solution
- Step 1: Write the proportion equation
73,418.04 : 101,292.79 = 41,147.94 : x - Step 2: Convert to fraction form
73,418.04/101,292.79 = 41,147.94/x - Step 3: Cross multiply
73,418.04x = 101,292.79 × 41,147.94 - Step 4: Simplify right side
73,418.04x = 4,167,989,645.35 - Step 5: Solve for x
x = 4,167,989,645.35/73,418.04 - Step 6: Final answer
x = 56,770.65
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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.