Finding the Fourth Proportional to 93,580.65, 140,358.56 and 27,027.41
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Solution
The fourth proportional to 93,580.65, 140,358.56 and 27,027.41 is: 40,537.52
Step by Step Solution
- Step 1: Write the proportion equation
93,580.65 : 140,358.56 = 27,027.41 : x - Step 2: Convert to fraction form
93,580.65/140,358.56 = 27,027.41/x - Step 3: Cross multiply
93,580.65x = 140,358.56 × 27,027.41 - Step 4: Simplify right side
93,580.65x = 3,793,527,511.20 - Step 5: Solve for x
x = 3,793,527,511.20/93,580.65 - Step 6: Final answer
x = 40,537.52
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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.