Finding the Fourth Proportional to 134,363.58, 201,378.81 and 117,755.94
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Solution
The fourth proportional to 134,363.58, 201,378.81 and 117,755.94 is: 176,487.94
Step by Step Solution
- Step 1: Write the proportion equation
134,363.58 : 201,378.81 = 117,755.94 : x - Step 2: Convert to fraction form
134,363.58/201,378.81 = 117,755.94/x - Step 3: Cross multiply
134,363.58x = 201,378.81 × 117,755.94 - Step 4: Simplify right side
134,363.58x = 23,713,551,067.63 - Step 5: Solve for x
x = 23,713,551,067.63/134,363.58 - Step 6: Final answer
x = 176,487.94
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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.