Finding the Fourth Proportional to 146,514.84, 219,624.12 and 57,733.80
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Solution
The fourth proportional to 146,514.84, 219,624.12 and 57,733.80 is: 86,542.33
Step by Step Solution
- Step 1: Write the proportion equation
146,514.84 : 219,624.12 = 57,733.80 : x - Step 2: Convert to fraction form
146,514.84/219,624.12 = 57,733.80/x - Step 3: Cross multiply
146,514.84x = 219,624.12 × 57,733.80 - Step 4: Simplify right side
146,514.84x = 12,679,735,019.26 - Step 5: Solve for x
x = 12,679,735,019.26/146,514.84 - Step 6: Final answer
x = 86,542.33
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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.