Finding the Fourth Proportional to 117,295.74, 176,224.04 and 75,258.41
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Solution
The fourth proportional to 117,295.74, 176,224.04 and 75,258.41 is: 113,067.53
Step by Step Solution
- Step 1: Write the proportion equation
117,295.74 : 176,224.04 = 75,258.41 : x - Step 2: Convert to fraction form
117,295.74/176,224.04 = 75,258.41/x - Step 3: Cross multiply
117,295.74x = 176,224.04 × 75,258.41 - Step 4: Simplify right side
117,295.74x = 13,262,339,796.76 - Step 5: Solve for x
x = 13,262,339,796.76/117,295.74 - Step 6: Final answer
x = 113,067.53
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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.