Finding the Fourth Proportional to 174,960,163.20, 262,440,244.80 and 59,906,467.20
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Solution
The fourth proportional to 174,960,163.20, 262,440,244.80 and 59,906,467.20 is: 89,859,700.80
Step by Step Solution
- Step 1: Write the proportion equation
174,960,163.20 : 262,440,244.80 = 59,906,467.20 : x - Step 2: Convert to fraction form
174,960,163.20/262,440,244.80 = 59,906,467.20/x - Step 3: Cross multiply
174,960,163.20x = 262,440,244.80 × 59,906,467.20 - Step 4: Simplify right side
174,960,163.20x = 15,721,867,917,071,172 - Step 5: Solve for x
x = 15,721,867,917,071,172/174,960,163.20 - Step 6: Final answer
x = 89,859,700.80
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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.