Finding the Fourth Proportional to 133,644.08, 200,466.84 and 40,149.20
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Solution
The fourth proportional to 133,644.08, 200,466.84 and 40,149.20 is: 60,224.02
Step by Step Solution
- Step 1: Write the proportion equation
133,644.08 : 200,466.84 = 40,149.20 : x - Step 2: Convert to fraction form
133,644.08/200,466.84 = 40,149.20/x - Step 3: Cross multiply
133,644.08x = 200,466.84 × 40,149.20 - Step 4: Simplify right side
133,644.08x = 8,048,583,252.53 - Step 5: Solve for x
x = 8,048,583,252.53/133,644.08 - Step 6: Final answer
x = 60,224.02
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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.