Finding the Fourth Proportional to 175,442.48, 242,112.07 and 96,862.97
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Solution
The fourth proportional to 175,442.48, 242,112.07 and 96,862.97 is: 133,671.70
Step by Step Solution
- Step 1: Write the proportion equation
175,442.48 : 242,112.07 = 96,862.97 : x - Step 2: Convert to fraction form
175,442.48/242,112.07 = 96,862.97/x - Step 3: Cross multiply
175,442.48x = 242,112.07 × 96,862.97 - Step 4: Simplify right side
175,442.48x = 23,451,694,899.41 - Step 5: Solve for x
x = 23,451,694,899.41/175,442.48 - Step 6: Final answer
x = 133,671.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.