Finding the Fourth Proportional to 187,784.60, 281,723.04 and 54,666
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Solution
The fourth proportional to 187,784.60, 281,723.04 and 54,666 is: 82,012.43
Step by Step Solution
- Step 1: Write the proportion equation
187,784.60 : 281,723.04 = 54,666 : x - Step 2: Convert to fraction form
187,784.60/281,723.04 = 54,666/x - Step 3: Cross multiply
187,784.60x = 281,723.04 × 54,666 - Step 4: Simplify right side
187,784.60x = 15,400,671,704.64 - Step 5: Solve for x
x = 15,400,671,704.64/187,784.60 - Step 6: Final answer
x = 82,012.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.