Finding the Fourth Proportional to 73,351.98, 101,225.79 and 41,531.13
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Solution
The fourth proportional to 73,351.98, 101,225.79 and 41,531.13 is: 57,312.99
Step by Step Solution
- Step 1: Write the proportion equation
73,351.98 : 101,225.79 = 41,531.13 : x - Step 2: Convert to fraction form
73,351.98/101,225.79 = 41,531.13/x - Step 3: Cross multiply
73,351.98x = 101,225.79 × 41,531.13 - Step 4: Simplify right side
73,351.98x = 4,204,021,443.84 - Step 5: Solve for x
x = 4,204,021,443.84/73,351.98 - Step 6: Final answer
x = 57,312.99
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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.