Finding the Fourth Proportional to 80,097.08, 110,529.06 and 44,284.94
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Solution
The fourth proportional to 80,097.08, 110,529.06 and 44,284.94 is: 61,110.50
Step by Step Solution
- Step 1: Write the proportion equation
80,097.08 : 110,529.06 = 44,284.94 : x - Step 2: Convert to fraction form
80,097.08/110,529.06 = 44,284.94/x - Step 3: Cross multiply
80,097.08x = 110,529.06 × 44,284.94 - Step 4: Simplify right side
80,097.08x = 4,894,772,790.36 - Step 5: Solve for x
x = 4,894,772,790.36/80,097.08 - Step 6: Final answer
x = 61,110.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.