Finding the Fourth Proportional to 177,394.90, 266,170.28 and 93,135.49
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Solution
The fourth proportional to 177,394.90, 266,170.28 and 93,135.49 is: 139,744.15
Step by Step Solution
- Step 1: Write the proportion equation
177,394.90 : 266,170.28 = 93,135.49 : x - Step 2: Convert to fraction form
177,394.90/266,170.28 = 93,135.49/x - Step 3: Cross multiply
177,394.90x = 266,170.28 × 93,135.49 - Step 4: Simplify right side
177,394.90x = 24,789,899,451.24 - Step 5: Solve for x
x = 24,789,899,451.24/177,394.90 - Step 6: Final answer
x = 139,744.15
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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.