Finding the Fourth Proportional to 73,615.76, 101,612.68 and 41,805.84
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Solution
The fourth proportional to 73,615.76, 101,612.68 and 41,805.84 is: 57,705.08
Step by Step Solution
- Step 1: Write the proportion equation
73,615.76 : 101,612.68 = 41,805.84 : x - Step 2: Convert to fraction form
73,615.76/101,612.68 = 41,805.84/x - Step 3: Cross multiply
73,615.76x = 101,612.68 × 41,805.84 - Step 4: Simplify right side
73,615.76x = 4,248,003,442.05 - Step 5: Solve for x
x = 4,248,003,442.05/73,615.76 - Step 6: Final answer
x = 57,705.08
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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.