Finding the Fourth Proportional to 89,376.54, 134,064.68 and 22,816.68
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Solution
The fourth proportional to 89,376.54, 134,064.68 and 22,816.68 is: 34,224.99
Step by Step Solution
- Step 1: Write the proportion equation
89,376.54 : 134,064.68 = 22,816.68 : x - Step 2: Convert to fraction form
89,376.54/134,064.68 = 22,816.68/x - Step 3: Cross multiply
89,376.54x = 134,064.68 × 22,816.68 - Step 4: Simplify right side
89,376.54x = 3,058,910,902.86 - Step 5: Solve for x
x = 3,058,910,902.86/89,376.54 - Step 6: Final answer
x = 34,224.99
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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.