Finding the Fourth Proportional to 135,271.13, 202,940.10 and 41,776.88
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Solution
The fourth proportional to 135,271.13, 202,940.10 and 41,776.88 is: 62,675.63
Step by Step Solution
- Step 1: Write the proportion equation
135,271.13 : 202,940.10 = 41,776.88 : x - Step 2: Convert to fraction form
135,271.13/202,940.10 = 41,776.88/x - Step 3: Cross multiply
135,271.13x = 202,940.10 × 41,776.88 - Step 4: Simplify right side
135,271.13x = 8,478,203,190.19 - Step 5: Solve for x
x = 8,478,203,190.19/135,271.13 - Step 6: Final answer
x = 62,675.63
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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.