Finding the Fourth Proportional to 135,814.08, 203,605.28 and 51,527.10
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Solution
The fourth proportional to 135,814.08, 203,605.28 and 51,527.10 is: 77,246.70
Step by Step Solution
- Step 1: Write the proportion equation
135,814.08 : 203,605.28 = 51,527.10 : x - Step 2: Convert to fraction form
135,814.08/203,605.28 = 51,527.10/x - Step 3: Cross multiply
135,814.08x = 203,605.28 × 51,527.10 - Step 4: Simplify right side
135,814.08x = 10,491,189,623.09 - Step 5: Solve for x
x = 10,491,189,623.09/135,814.08 - Step 6: Final answer
x = 77,246.70
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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.