Finding the Fourth Proportional to 97,371.20, 145,942.32 and 44,000.88
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Solution
The fourth proportional to 97,371.20, 145,942.32 and 44,000.88 is: 65,949.59
Step by Step Solution
- Step 1: Write the proportion equation
97,371.20 : 145,942.32 = 44,000.88 : x - Step 2: Convert to fraction form
97,371.20/145,942.32 = 44,000.88/x - Step 3: Cross multiply
97,371.20x = 145,942.32 × 44,000.88 - Step 4: Simplify right side
97,371.20x = 6,421,590,509.24 - Step 5: Solve for x
x = 6,421,590,509.24/97,371.20 - Step 6: Final answer
x = 65,949.59
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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.