Finding the Fourth Proportional to 89,554.06, 134,302.49 and 29,571.37
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Solution
The fourth proportional to 89,554.06, 134,302.49 and 29,571.37 is: 44,347.61
Step by Step Solution
- Step 1: Write the proportion equation
89,554.06 : 134,302.49 = 29,571.37 : x - Step 2: Convert to fraction form
89,554.06/134,302.49 = 29,571.37/x - Step 3: Cross multiply
89,554.06x = 134,302.49 × 29,571.37 - Step 4: Simplify right side
89,554.06x = 3,971,508,623.71 - Step 5: Solve for x
x = 3,971,508,623.71/89,554.06 - Step 6: Final answer
x = 44,347.61
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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.