Finding the Fourth Proportional to 97,512.70, 146,252.34 and 30,937.99
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Solution
The fourth proportional to 97,512.70, 146,252.34 and 30,937.99 is: 46,401.68
Step by Step Solution
- Step 1: Write the proportion equation
97,512.70 : 146,252.34 = 30,937.99 : x - Step 2: Convert to fraction form
97,512.70/146,252.34 = 30,937.99/x - Step 3: Cross multiply
97,512.70x = 146,252.34 × 30,937.99 - Step 4: Simplify right side
97,512.70x = 4,524,753,066.77 - Step 5: Solve for x
x = 4,524,753,066.77/97,512.70 - Step 6: Final answer
x = 46,401.68
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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.