Finding the Fourth Proportional to 135,936.24, 203,904.54 and 51,676.62
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Solution
The fourth proportional to 135,936.24, 203,904.54 and 51,676.62 is: 77,515.00
Step by Step Solution
- Step 1: Write the proportion equation
135,936.24 : 203,904.54 = 51,676.62 : x - Step 2: Convert to fraction form
135,936.24/203,904.54 = 51,676.62/x - Step 3: Cross multiply
135,936.24x = 203,904.54 × 51,676.62 - Step 4: Simplify right side
135,936.24x = 10,537,097,429.85 - Step 5: Solve for x
x = 10,537,097,429.85/135,936.24 - Step 6: Final answer
x = 77,515.00
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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.