Finding the Fourth Proportional to 133,827.14, 200,527.68 and 70,644.98
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Solution
The fourth proportional to 133,827.14, 200,527.68 and 70,644.98 is: 105,855.02
Step by Step Solution
- Step 1: Write the proportion equation
133,827.14 : 200,527.68 = 70,644.98 : x - Step 2: Convert to fraction form
133,827.14/200,527.68 = 70,644.98/x - Step 3: Cross multiply
133,827.14x = 200,527.68 × 70,644.98 - Step 4: Simplify right side
133,827.14x = 14,166,273,943.05 - Step 5: Solve for x
x = 14,166,273,943.05/133,827.14 - Step 6: Final answer
x = 105,855.02
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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.