Finding the Fourth Proportional to 75,816.62, 104,593.62 and 45,584.44
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Solution
The fourth proportional to 75,816.62, 104,593.62 and 45,584.44 is: 62,886.50
Step by Step Solution
- Step 1: Write the proportion equation
75,816.62 : 104,593.62 = 45,584.44 : x - Step 2: Convert to fraction form
75,816.62/104,593.62 = 45,584.44/x - Step 3: Cross multiply
75,816.62x = 104,593.62 × 45,584.44 - Step 4: Simplify right side
75,816.62x = 4,767,841,595.27 - Step 5: Solve for x
x = 4,767,841,595.27/75,816.62 - Step 6: Final answer
x = 62,886.50
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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.