Finding the Fourth Proportional to 75,027.84, 103,538.04 and 41,493.84
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Solution
The fourth proportional to 75,027.84, 103,538.04 and 41,493.84 is: 57,261.29
Step by Step Solution
- Step 1: Write the proportion equation
75,027.84 : 103,538.04 = 41,493.84 : x - Step 2: Convert to fraction form
75,027.84/103,538.04 = 41,493.84/x - Step 3: Cross multiply
75,027.84x = 103,538.04 × 41,493.84 - Step 4: Simplify right side
75,027.84x = 4,296,190,865.67 - Step 5: Solve for x
x = 4,296,190,865.67/75,027.84 - Step 6: Final answer
x = 57,261.29
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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.