Finding the Fourth Proportional to 121,927.62, 182,924.30 and 50,826.63
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Solution
The fourth proportional to 121,927.62, 182,924.30 and 50,826.63 is: 76,253.65
Step by Step Solution
- Step 1: Write the proportion equation
121,927.62 : 182,924.30 = 50,826.63 : x - Step 2: Convert to fraction form
121,927.62/182,924.30 = 50,826.63/x - Step 3: Cross multiply
121,927.62x = 182,924.30 × 50,826.63 - Step 4: Simplify right side
121,927.62x = 9,297,425,841.18 - Step 5: Solve for x
x = 9,297,425,841.18/121,927.62 - Step 6: Final answer
x = 76,253.65
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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.