Finding the Fourth Proportional to 88,823.67, 122,576.99 and 48,537.44
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Solution
The fourth proportional to 88,823.67, 122,576.99 and 48,537.44 is: 66,981.84
Step by Step Solution
- Step 1: Write the proportion equation
88,823.67 : 122,576.99 = 48,537.44 : x - Step 2: Convert to fraction form
88,823.67/122,576.99 = 48,537.44/x - Step 3: Cross multiply
88,823.67x = 122,576.99 × 48,537.44 - Step 4: Simplify right side
88,823.67x = 5,949,572,441.93 - Step 5: Solve for x
x = 5,949,572,441.93/88,823.67 - Step 6: Final answer
x = 66,981.84
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1.5x scale
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.