Finding the Fourth Proportional to 102,750.91, 154,125.64 and 52,844.92
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Solution
The fourth proportional to 102,750.91, 154,125.64 and 52,844.92 is: 79,267.01
Step by Step Solution
- Step 1: Write the proportion equation
102,750.91 : 154,125.64 = 52,844.92 : x - Step 2: Convert to fraction form
102,750.91/154,125.64 = 52,844.92/x - Step 3: Cross multiply
102,750.91x = 154,125.64 × 52,844.92 - Step 4: Simplify right side
102,750.91x = 8,144,757,115.75 - Step 5: Solve for x
x = 8,144,757,115.75/102,750.91 - Step 6: Final answer
x = 79,267.01
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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.