Finding the Fourth Proportional to 159,800.99, 239,639.18 and 59,906.67
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Solution
The fourth proportional to 159,800.99, 239,639.18 and 59,906.67 is: 89,836.65
Step by Step Solution
- Step 1: Write the proportion equation
159,800.99 : 239,639.18 = 59,906.67 : x - Step 2: Convert to fraction form
159,800.99/239,639.18 = 59,906.67/x - Step 3: Cross multiply
159,800.99x = 239,639.18 × 59,906.67 - Step 4: Simplify right side
159,800.99x = 14,355,985,930.58 - Step 5: Solve for x
x = 14,355,985,930.58/159,800.99 - Step 6: Final answer
x = 89,836.65
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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.