Finding the Fourth Proportional to 88,771.14, 133,005.15 and 48,823.56
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Solution
The fourth proportional to 88,771.14, 133,005.15 and 48,823.56 is: 73,151.99
Step by Step Solution
- Step 1: Write the proportion equation
88,771.14 : 133,005.15 = 48,823.56 : x - Step 2: Convert to fraction form
88,771.14/133,005.15 = 48,823.56/x - Step 3: Cross multiply
88,771.14x = 133,005.15 × 48,823.56 - Step 4: Simplify right side
88,771.14x = 6,493,785,436.94 - Step 5: Solve for x
x = 6,493,785,436.94/88,771.14 - Step 6: Final answer
x = 73,151.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.