Finding the Fourth Proportional to 88,840.59, 122,600.23 and 48,554.84
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Solution
The fourth proportional to 88,840.59, 122,600.23 and 48,554.84 is: 67,005.79
Step by Step Solution
- Step 1: Write the proportion equation
88,840.59 : 122,600.23 = 48,554.84 : x - Step 2: Convert to fraction form
88,840.59/122,600.23 = 48,554.84/x - Step 3: Cross multiply
88,840.59x = 122,600.23 × 48,554.84 - Step 4: Simplify right side
88,840.59x = 5,952,833,817.22 - Step 5: Solve for x
x = 5,952,833,817.22/88,840.59 - Step 6: Final answer
x = 67,005.79
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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.