Finding the Fourth Proportional to 168,357.15, 252,344.97 and 56,010.96
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Solution
The fourth proportional to 168,357.15, 252,344.97 and 56,010.96 is: 83,952.98
Step by Step Solution
- Step 1: Write the proportion equation
168,357.15 : 252,344.97 = 56,010.96 : x - Step 2: Convert to fraction form
168,357.15/252,344.97 = 56,010.96/x - Step 3: Cross multiply
168,357.15x = 252,344.97 × 56,010.96 - Step 4: Simplify right side
168,357.15x = 14,134,084,020.87 - Step 5: Solve for x
x = 14,134,084,020.87/168,357.15 - Step 6: Final answer
x = 83,952.98
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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.