Finding the Fourth Proportional to 159,124.56, 219,576.87 and 94,588.62
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Solution
The fourth proportional to 159,124.56, 219,576.87 and 94,588.62 is: 130,523.37
Step by Step Solution
- Step 1: Write the proportion equation
159,124.56 : 219,576.87 = 94,588.62 : x - Step 2: Convert to fraction form
159,124.56/219,576.87 = 94,588.62/x - Step 3: Cross multiply
159,124.56x = 219,576.87 × 94,588.62 - Step 4: Simplify right side
159,124.56x = 20,769,473,117.22 - Step 5: Solve for x
x = 20,769,473,117.22/159,124.56 - Step 6: Final answer
x = 130,523.37
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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.