Finding the Fourth Proportional to 73,808.04, 101,863.28 and 41,543.63
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Solution
The fourth proportional to 73,808.04, 101,863.28 and 41,543.63 is: 57,334.82
Step by Step Solution
- Step 1: Write the proportion equation
73,808.04 : 101,863.28 = 41,543.63 : x - Step 2: Convert to fraction form
73,808.04/101,863.28 = 41,543.63/x - Step 3: Cross multiply
73,808.04x = 101,863.28 × 41,543.63 - Step 4: Simplify right side
73,808.04x = 4,231,770,414.91 - Step 5: Solve for x
x = 4,231,770,414.91/73,808.04 - Step 6: Final answer
x = 57,334.82
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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.