Finding the Fourth Proportional to 73,405.98, 101,306.79 and 41,576.94
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Solution
The fourth proportional to 73,405.98, 101,306.79 and 41,576.94 is: 57,379.88
Step by Step Solution
- Step 1: Write the proportion equation
73,405.98 : 101,306.79 = 41,576.94 : x - Step 2: Convert to fraction form
73,405.98/101,306.79 = 41,576.94/x - Step 3: Cross multiply
73,405.98x = 101,306.79 × 41,576.94 - Step 4: Simplify right side
73,405.98x = 4,212,026,329.42 - Step 5: Solve for x
x = 4,212,026,329.42/73,405.98 - Step 6: Final answer
x = 57,379.88
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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.