Finding the Fourth Proportional to 71,089.30, 106,636.11 and 24,341.50
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Solution
The fourth proportional to 71,089.30, 106,636.11 and 24,341.50 is: 36,512.99
Step by Step Solution
- Step 1: Write the proportion equation
71,089.30 : 106,636.11 = 24,341.50 : x - Step 2: Convert to fraction form
71,089.30/106,636.11 = 24,341.50/x - Step 3: Cross multiply
71,089.30x = 106,636.11 × 24,341.50 - Step 4: Simplify right side
71,089.30x = 2,595,682,871.57 - Step 5: Solve for x
x = 2,595,682,871.57/71,089.30 - Step 6: Final answer
x = 36,512.99
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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.