Finding the Fourth Proportional to 99,014.44, 148,552.30 and 32,455.08
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Solution
The fourth proportional to 99,014.44, 148,552.30 and 32,455.08 is: 48,692.66
Step by Step Solution
- Step 1: Write the proportion equation
99,014.44 : 148,552.30 = 32,455.08 : x - Step 2: Convert to fraction form
99,014.44/148,552.30 = 32,455.08/x - Step 3: Cross multiply
99,014.44x = 148,552.30 × 32,455.08 - Step 4: Simplify right side
99,014.44x = 4,821,276,780.68 - Step 5: Solve for x
x = 4,821,276,780.68/99,014.44 - Step 6: Final answer
x = 48,692.66
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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.