Finding the Fourth Proportional to 122,063.48, 182,947.37 and 51,795.17
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Solution
The fourth proportional to 122,063.48, 182,947.37 and 51,795.17 is: 77,630.02
Step by Step Solution
- Step 1: Write the proportion equation
122,063.48 : 182,947.37 = 51,795.17 : x - Step 2: Convert to fraction form
122,063.48/182,947.37 = 51,795.17/x - Step 3: Cross multiply
122,063.48x = 182,947.37 × 51,795.17 - Step 4: Simplify right side
122,063.48x = 9,475,790,130.20 - Step 5: Solve for x
x = 9,475,790,130.20/122,063.48 - Step 6: Final answer
x = 77,630.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.