Finding the Fourth Proportional to 177,371.05, 266,220.60 and 88,688.20
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Solution
The fourth proportional to 177,371.05, 266,220.60 and 88,688.20 is: 133,114.31
Step by Step Solution
- Step 1: Write the proportion equation
177,371.05 : 266,220.60 = 88,688.20 : x - Step 2: Convert to fraction form
177,371.05/266,220.60 = 88,688.20/x - Step 3: Cross multiply
177,371.05x = 266,220.60 × 88,688.20 - Step 4: Simplify right side
177,371.05x = 23,610,625,816.92 - Step 5: Solve for x
x = 23,610,625,816.92/177,371.05 - Step 6: Final answer
x = 133,114.31
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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.