Finding the Fourth Proportional to 88,532.02, 122,171.08 and 48,244.96
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Solution
The fourth proportional to 88,532.02, 122,171.08 and 48,244.96 is: 66,576.35
Step by Step Solution
- Step 1: Write the proportion equation
88,532.02 : 122,171.08 = 48,244.96 : x - Step 2: Convert to fraction form
88,532.02/122,171.08 = 48,244.96/x - Step 3: Cross multiply
88,532.02x = 122,171.08 × 48,244.96 - Step 4: Simplify right side
88,532.02x = 5,894,138,136.29 - Step 5: Solve for x
x = 5,894,138,136.29/88,532.02 - Step 6: Final answer
x = 66,576.35
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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.