Finding the Fourth Proportional to 135,723.65, 203,552.66 and 56,896.88
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Solution
The fourth proportional to 135,723.65, 203,552.66 and 56,896.88 is: 85,331.56
Step by Step Solution
- Step 1: Write the proportion equation
135,723.65 : 203,552.66 = 56,896.88 : x - Step 2: Convert to fraction form
135,723.65/203,552.66 = 56,896.88/x - Step 3: Cross multiply
135,723.65x = 203,552.66 × 56,896.88 - Step 4: Simplify right side
135,723.65x = 11,581,510,394.18 - Step 5: Solve for x
x = 11,581,510,394.18/135,723.65 - Step 6: Final answer
x = 85,331.56
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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.