Finding the Fourth Proportional to 122,058.29, 183,205.80 and 58,922.94
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Solution
The fourth proportional to 122,058.29, 183,205.80 and 58,922.94 is: 88,441.55
Step by Step Solution
- Step 1: Write the proportion equation
122,058.29 : 183,205.80 = 58,922.94 : x - Step 2: Convert to fraction form
122,058.29/183,205.80 = 58,922.94/x - Step 3: Cross multiply
122,058.29x = 183,205.80 × 58,922.94 - Step 4: Simplify right side
122,058.29x = 10,795,025,048.07 - Step 5: Solve for x
x = 10,795,025,048.07/122,058.29 - Step 6: Final answer
x = 88,441.55
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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.