Finding the Fourth Proportional to 155,106.14, 232,775.00 and 115,217.22
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Solution
The fourth proportional to 155,106.14, 232,775.00 and 115,217.22 is: 172,911.84
Step by Step Solution
- Step 1: Write the proportion equation
155,106.14 : 232,775.00 = 115,217.22 : x - Step 2: Convert to fraction form
155,106.14/232,775.00 = 115,217.22/x - Step 3: Cross multiply
155,106.14x = 232,775.00 × 115,217.22 - Step 4: Simplify right side
155,106.14x = 26,819,687,809.41 - Step 5: Solve for x
x = 26,819,687,809.41/155,106.14 - Step 6: Final answer
x = 172,911.84
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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.