Finding the Fourth Proportional to 119,056.56, 178,584.84 and 56,537.52
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Solution
The fourth proportional to 119,056.56, 178,584.84 and 56,537.52 is: 84,806.28
Step by Step Solution
- Step 1: Write the proportion equation
119,056.56 : 178,584.84 = 56,537.52 : x - Step 2: Convert to fraction form
119,056.56/178,584.84 = 56,537.52/x - Step 3: Cross multiply
119,056.56x = 178,584.84 × 56,537.52 - Step 4: Simplify right side
119,056.56x = 10,096,743,963.20 - Step 5: Solve for x
x = 10,096,743,963.20/119,056.56 - Step 6: Final answer
x = 84,806.28
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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.