Finding the Fourth Proportional to 88,764.92, 122,496.28 and 48,477.96
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Solution
The fourth proportional to 88,764.92, 122,496.28 and 48,477.96 is: 66,899.96
Step by Step Solution
- Step 1: Write the proportion equation
88,764.92 : 122,496.28 = 48,477.96 : x - Step 2: Convert to fraction form
88,764.92/122,496.28 = 48,477.96/x - Step 3: Cross multiply
88,764.92x = 122,496.28 × 48,477.96 - Step 4: Simplify right side
88,764.92x = 5,938,369,761.99 - Step 5: Solve for x
x = 5,938,369,761.99/88,764.92 - Step 6: Final answer
x = 66,899.96
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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.