Finding the Fourth Proportional to 89,744.13, 134,560.06 and 33,554.63
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Solution
The fourth proportional to 89,744.13, 134,560.06 and 33,554.63 is: 50,310.96
Step by Step Solution
- Step 1: Write the proportion equation
89,744.13 : 134,560.06 = 33,554.63 : x - Step 2: Convert to fraction form
89,744.13/134,560.06 = 33,554.63/x - Step 3: Cross multiply
89,744.13x = 134,560.06 × 33,554.63 - Step 4: Simplify right side
89,744.13x = 4,515,113,026.08 - Step 5: Solve for x
x = 4,515,113,026.08/89,744.13 - Step 6: Final answer
x = 50,310.96
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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.