Finding the Fourth Proportional to 117,395.26, 176,120.53 and 93,470.05
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Solution
The fourth proportional to 117,395.26, 176,120.53 and 93,470.05 is: 140,227.08
Step by Step Solution
- Step 1: Write the proportion equation
117,395.26 : 176,120.53 = 93,470.05 : x - Step 2: Convert to fraction form
117,395.26/176,120.53 = 93,470.05/x - Step 3: Cross multiply
117,395.26x = 176,120.53 × 93,470.05 - Step 4: Simplify right side
117,395.26x = 16,461,994,731.60 - Step 5: Solve for x
x = 16,461,994,731.60/117,395.26 - Step 6: Final answer
x = 140,227.08
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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.