Finding the Fourth Proportional to 99,613.08, 149,441.52 and 29,497.88
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Solution
The fourth proportional to 99,613.08, 149,441.52 and 29,497.88 is: 44,253.31
Step by Step Solution
- Step 1: Write the proportion equation
99,613.08 : 149,441.52 = 29,497.88 : x - Step 2: Convert to fraction form
99,613.08/149,441.52 = 29,497.88/x - Step 3: Cross multiply
99,613.08x = 149,441.52 × 29,497.88 - Step 4: Simplify right side
99,613.08x = 4,408,208,023.98 - Step 5: Solve for x
x = 4,408,208,023.98/99,613.08 - Step 6: Final answer
x = 44,253.31
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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.