Finding the Fourth Proportional to 99,137.07, 148,704.30 and 24,257.88
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Solution
The fourth proportional to 99,137.07, 148,704.30 and 24,257.88 is: 36,386.50
Step by Step Solution
- Step 1: Write the proportion equation
99,137.07 : 148,704.30 = 24,257.88 : x - Step 2: Convert to fraction form
99,137.07/148,704.30 = 24,257.88/x - Step 3: Cross multiply
99,137.07x = 148,704.30 × 24,257.88 - Step 4: Simplify right side
99,137.07x = 3,607,251,064.88 - Step 5: Solve for x
x = 3,607,251,064.88/99,137.07 - Step 6: Final answer
x = 36,386.50
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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.