Finding the Fourth Proportional to 165,145.41, 227,893.05 and 93,525.96
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Solution
The fourth proportional to 165,145.41, 227,893.05 and 93,525.96 is: 129,061.50
Step by Step Solution
- Step 1: Write the proportion equation
165,145.41 : 227,893.05 = 93,525.96 : x - Step 2: Convert to fraction form
165,145.41/227,893.05 = 93,525.96/x - Step 3: Cross multiply
165,145.41x = 227,893.05 × 93,525.96 - Step 4: Simplify right side
165,145.41x = 21,313,915,372.93 - Step 5: Solve for x
x = 21,313,915,372.93/165,145.41 - Step 6: Final answer
x = 129,061.50
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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.