Finding the Fourth Proportional to 135,267.13, 202,926.20 and 41,751.01
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Solution
The fourth proportional to 135,267.13, 202,926.20 and 41,751.01 is: 62,634.39
Step by Step Solution
- Step 1: Write the proportion equation
135,267.13 : 202,926.20 = 41,751.01 : x - Step 2: Convert to fraction form
135,267.13/202,926.20 = 41,751.01/x - Step 3: Cross multiply
135,267.13x = 202,926.20 × 41,751.01 - Step 4: Simplify right side
135,267.13x = 8,472,373,596.71 - Step 5: Solve for x
x = 8,472,373,596.71/135,267.13 - Step 6: Final answer
x = 62,634.39
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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.