Finding the Fourth Proportional to 75,508.96, 104,202.75 and 41,519.63
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Solution
The fourth proportional to 75,508.96, 104,202.75 and 41,519.63 is: 57,297.31
Step by Step Solution
- Step 1: Write the proportion equation
75,508.96 : 104,202.75 = 41,519.63 : x - Step 2: Convert to fraction form
75,508.96/104,202.75 = 41,519.63/x - Step 3: Cross multiply
75,508.96x = 104,202.75 × 41,519.63 - Step 4: Simplify right side
75,508.96x = 4,326,460,034.88 - Step 5: Solve for x
x = 4,326,460,034.88/75,508.96 - Step 6: Final answer
x = 57,297.31
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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.