Finding the Fourth Proportional to 88,551.28, 122,199.68 and 48,264.91
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Solution
The fourth proportional to 88,551.28, 122,199.68 and 48,264.91 is: 66,604.99
Step by Step Solution
- Step 1: Write the proportion equation
88,551.28 : 122,199.68 = 48,264.91 : x - Step 2: Convert to fraction form
88,551.28/122,199.68 = 48,264.91/x - Step 3: Cross multiply
88,551.28x = 122,199.68 × 48,264.91 - Step 4: Simplify right side
88,551.28x = 5,897,956,557.23 - Step 5: Solve for x
x = 5,897,956,557.23/88,551.28 - Step 6: Final answer
x = 66,604.99
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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.