Finding the Fourth Proportional to 88,627.97, 122,306.99 and 48,342.60
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Solution
The fourth proportional to 88,627.97, 122,306.99 and 48,342.60 is: 66,713.00
Step by Step Solution
- Step 1: Write the proportion equation
88,627.97 : 122,306.99 = 48,342.60 : x - Step 2: Convert to fraction form
88,627.97/122,306.99 = 48,342.60/x - Step 3: Cross multiply
88,627.97x = 122,306.99 × 48,342.60 - Step 4: Simplify right side
88,627.97x = 5,912,637,653.06 - Step 5: Solve for x
x = 5,912,637,653.06/88,627.97 - Step 6: Final answer
x = 66,713.00
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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.