Finding the Fourth Proportional to 83,802.92, 125,704.34 and 24,639.08
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Solution
The fourth proportional to 83,802.92, 125,704.34 and 24,639.08 is: 36,958.61
Step by Step Solution
- Step 1: Write the proportion equation
83,802.92 : 125,704.34 = 24,639.08 : x - Step 2: Convert to fraction form
83,802.92/125,704.34 = 24,639.08/x - Step 3: Cross multiply
83,802.92x = 125,704.34 × 24,639.08 - Step 4: Simplify right side
83,802.92x = 3,097,239,289.61 - Step 5: Solve for x
x = 3,097,239,289.61/83,802.92 - Step 6: Final answer
x = 36,958.61
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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.