Finding the Fourth Proportional to 146,260,289.67, 219,326,653.68 and 55,320,105.75
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Solution
The fourth proportional to 146,260,289.67, 219,326,653.68 and 55,320,105.75 is: 82,956,034.77
Step by Step Solution
- Step 1: Write the proportion equation
146,260,289.67 : 219,326,653.68 = 55,320,105.75 : x - Step 2: Convert to fraction form
146,260,289.67/219,326,653.68 = 55,320,105.75/x - Step 3: Cross multiply
146,260,289.67x = 219,326,653.68 × 55,320,105.75 - Step 4: Simplify right side
146,260,289.67x = 12,133,173,675,371,228 - Step 5: Solve for x
x = 12,133,173,675,371,228/146,260,289.67 - Step 6: Final answer
x = 82,956,034.77
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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.