Finding the Fourth Proportional to 83,633.36, 125,458.92 and 24,469.34
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Solution
The fourth proportional to 83,633.36, 125,458.92 and 24,469.34 is: 36,706.60
Step by Step Solution
- Step 1: Write the proportion equation
83,633.36 : 125,458.92 = 24,469.34 : x - Step 2: Convert to fraction form
83,633.36/125,458.92 = 24,469.34/x - Step 3: Cross multiply
83,633.36x = 125,458.92 × 24,469.34 - Step 4: Simplify right side
83,633.36x = 3,069,896,342.22 - Step 5: Solve for x
x = 3,069,896,342.22/83,633.36 - Step 6: Final answer
x = 36,706.60
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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.