Finding the Fourth Proportional to 119,114.04, 178,740.78 and 44,285.84
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Solution
The fourth proportional to 119,114.04, 178,740.78 and 44,285.84 is: 66,454.68
Step by Step Solution
- Step 1: Write the proportion equation
119,114.04 : 178,740.78 = 44,285.84 : x - Step 2: Convert to fraction form
119,114.04/178,740.78 = 44,285.84/x - Step 3: Cross multiply
119,114.04x = 178,740.78 × 44,285.84 - Step 4: Simplify right side
119,114.04x = 7,915,685,195.06 - Step 5: Solve for x
x = 7,915,685,195.06/119,114.04 - Step 6: Final answer
x = 66,454.68
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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.