Finding the Fourth Proportional to 115,440.28, 173,029.30 and 48,838.84
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Solution
The fourth proportional to 115,440.28, 173,029.30 and 48,838.84 is: 73,202.79
Step by Step Solution
- Step 1: Write the proportion equation
115,440.28 : 173,029.30 = 48,838.84 : x - Step 2: Convert to fraction form
115,440.28/173,029.30 = 48,838.84/x - Step 3: Cross multiply
115,440.28x = 173,029.30 × 48,838.84 - Step 4: Simplify right side
115,440.28x = 8,450,550,298.01 - Step 5: Solve for x
x = 8,450,550,298.01/115,440.28 - Step 6: Final answer
x = 73,202.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.