Finding the Fourth Proportional to 73,610.82, 101,579.91 and 41,779.14
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Solution
The fourth proportional to 73,610.82, 101,579.91 and 41,779.14 is: 57,653.50
Step by Step Solution
- Step 1: Write the proportion equation
73,610.82 : 101,579.91 = 41,779.14 : x - Step 2: Convert to fraction form
73,610.82/101,579.91 = 41,779.14/x - Step 3: Cross multiply
73,610.82x = 101,579.91 × 41,779.14 - Step 4: Simplify right side
73,610.82x = 4,243,921,281.08 - Step 5: Solve for x
x = 4,243,921,281.08/73,610.82 - Step 6: Final answer
x = 57,653.50
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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.