Finding the Fourth Proportional to 88,800.54, 122,544.30 and 48,516.63
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Solution
The fourth proportional to 88,800.54, 122,544.30 and 48,516.63 is: 66,952.71
Step by Step Solution
- Step 1: Write the proportion equation
88,800.54 : 122,544.30 = 48,516.63 : x - Step 2: Convert to fraction form
88,800.54/122,544.30 = 48,516.63/x - Step 3: Cross multiply
88,800.54x = 122,544.30 × 48,516.63 - Step 4: Simplify right side
88,800.54x = 5,945,436,461.71 - Step 5: Solve for x
x = 5,945,436,461.71/88,800.54 - Step 6: Final answer
x = 66,952.71
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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.