Finding the Fourth Proportional to 88,910.18, 122,696.06 and 48,624.02
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Solution
The fourth proportional to 88,910.18, 122,696.06 and 48,624.02 is: 67,101.15
Step by Step Solution
- Step 1: Write the proportion equation
88,910.18 : 122,696.06 = 48,624.02 : x - Step 2: Convert to fraction form
88,910.18/122,696.06 = 48,624.02/x - Step 3: Cross multiply
88,910.18x = 122,696.06 × 48,624.02 - Step 4: Simplify right side
88,910.18x = 5,965,974,818.76 - Step 5: Solve for x
x = 5,965,974,818.76/88,910.18 - Step 6: Final answer
x = 67,101.15
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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.