Finding the Fourth Proportional to 135,376.02, 202,912.99 and 56,464.02
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Solution
The fourth proportional to 135,376.02, 202,912.99 and 56,464.02 is: 84,633.03
Step by Step Solution
- Step 1: Write the proportion equation
135,376.02 : 202,912.99 = 56,464.02 : x - Step 2: Convert to fraction form
135,376.02/202,912.99 = 56,464.02/x - Step 3: Cross multiply
135,376.02x = 202,912.99 × 56,464.02 - Step 4: Simplify right side
135,376.02x = 11,457,283,125.62 - Step 5: Solve for x
x = 11,457,283,125.62/135,376.02 - Step 6: Final answer
x = 84,633.03
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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.