Finding the Fourth Proportional to 135,560.66, 203,343.68 and 95,415.44
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Solution
The fourth proportional to 135,560.66, 203,343.68 and 95,415.44 is: 143,125.05
Step by Step Solution
- Step 1: Write the proportion equation
135,560.66 : 203,343.68 = 95,415.44 : x - Step 2: Convert to fraction form
135,560.66/203,343.68 = 95,415.44/x - Step 3: Cross multiply
135,560.66x = 203,343.68 × 95,415.44 - Step 4: Simplify right side
135,560.66x = 19,402,125,920.24 - Step 5: Solve for x
x = 19,402,125,920.24/135,560.66 - Step 6: Final answer
x = 143,125.05
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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.