Finding the Fourth Proportional to 180,920.84, 271,344.36 and 68,562.36
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Solution
The fourth proportional to 180,920.84, 271,344.36 and 68,562.36 is: 102,829.56
Step by Step Solution
- Step 1: Write the proportion equation
180,920.84 : 271,344.36 = 68,562.36 : x - Step 2: Convert to fraction form
180,920.84/271,344.36 = 68,562.36/x - Step 3: Cross multiply
180,920.84x = 271,344.36 × 68,562.36 - Step 4: Simplify right side
180,920.84x = 18,604,009,694.29 - Step 5: Solve for x
x = 18,604,009,694.29/180,920.84 - Step 6: Final answer
x = 102,829.56
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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.