Finding the Fourth Proportional to 168,491.27, 252,652.39 and 56,131.99
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Solution
The fourth proportional to 168,491.27, 252,652.39 and 56,131.99 is: 84,169.83
Step by Step Solution
- Step 1: Write the proportion equation
168,491.27 : 252,652.39 = 56,131.99 : x - Step 2: Convert to fraction form
168,491.27/252,652.39 = 56,131.99/x - Step 3: Cross multiply
168,491.27x = 252,652.39 × 56,131.99 - Step 4: Simplify right side
168,491.27x = 14,181,881,428.96 - Step 5: Solve for x
x = 14,181,881,428.96/168,491.27 - Step 6: Final answer
x = 84,169.83
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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.