Finding the Fourth Proportional to 73,561.74, 101,512.12 and 41,736.63
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Solution
The fourth proportional to 73,561.74, 101,512.12 and 41,736.63 is: 57,594.80
Step by Step Solution
- Step 1: Write the proportion equation
73,561.74 : 101,512.12 = 41,736.63 : x - Step 2: Convert to fraction form
73,561.74/101,512.12 = 41,736.63/x - Step 3: Cross multiply
73,561.74x = 101,512.12 × 41,736.63 - Step 4: Simplify right side
73,561.74x = 4,236,773,792.96 - Step 5: Solve for x
x = 4,236,773,792.96/73,561.74 - Step 6: Final answer
x = 57,594.80
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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.