Finding the Fourth Proportional to 75,160.44, 112,762.80 and 22,577.94
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Solution
The fourth proportional to 75,160.44, 112,762.80 and 22,577.94 is: 33,873.56
Step by Step Solution
- Step 1: Write the proportion equation
75,160.44 : 112,762.80 = 22,577.94 : x - Step 2: Convert to fraction form
75,160.44/112,762.80 = 22,577.94/x - Step 3: Cross multiply
75,160.44x = 112,762.80 × 22,577.94 - Step 4: Simplify right side
75,160.44x = 2,545,951,732.63 - Step 5: Solve for x
x = 2,545,951,732.63/75,160.44 - Step 6: Final answer
x = 33,873.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.