Finding the Fourth Proportional to 173,562.30, 239,512.80 and 98,110.80
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Solution
The fourth proportional to 173,562.30, 239,512.80 and 98,110.80 is: 135,391.11
Step by Step Solution
- Step 1: Write the proportion equation
173,562.30 : 239,512.80 = 98,110.80 : x - Step 2: Convert to fraction form
173,562.30/239,512.80 = 98,110.80/x - Step 3: Cross multiply
173,562.30x = 239,512.80 × 98,110.80 - Step 4: Simplify right side
173,562.30x = 23,498,792,418.24 - Step 5: Solve for x
x = 23,498,792,418.24/173,562.30 - Step 6: Final answer
x = 135,391.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.