Finding the Fourth Proportional to 79,653.24, 119,492.82 and 29,750.76
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Solution
The fourth proportional to 79,653.24, 119,492.82 and 29,750.76 is: 44,630.98
Step by Step Solution
- Step 1: Write the proportion equation
79,653.24 : 119,492.82 = 29,750.76 : x - Step 2: Convert to fraction form
79,653.24/119,492.82 = 29,750.76/x - Step 3: Cross multiply
79,653.24x = 119,492.82 × 29,750.76 - Step 4: Simplify right side
79,653.24x = 3,555,002,209.54 - Step 5: Solve for x
x = 3,555,002,209.54/79,653.24 - Step 6: Final answer
x = 44,630.98
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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.