Finding the Fourth Proportional to 99,717.87, 149,532.98 and 37,344.63
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Solution
The fourth proportional to 99,717.87, 149,532.98 and 37,344.63 is: 56,000.53
Step by Step Solution
- Step 1: Write the proportion equation
99,717.87 : 149,532.98 = 37,344.63 : x - Step 2: Convert to fraction form
99,717.87/149,532.98 = 37,344.63/x - Step 3: Cross multiply
99,717.87x = 149,532.98 × 37,344.63 - Step 4: Simplify right side
99,717.87x = 5,584,253,624.17 - Step 5: Solve for x
x = 5,584,253,624.17/99,717.87 - Step 6: Final answer
x = 56,000.53
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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.