Finding the Fourth Proportional to 165,603.97, 228,563.39 and 97,617.02
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Solution
The fourth proportional to 165,603.97, 228,563.39 and 97,617.02 is: 134,729.12
Step by Step Solution
- Step 1: Write the proportion equation
165,603.97 : 228,563.39 = 97,617.02 : x - Step 2: Convert to fraction form
165,603.97/228,563.39 = 97,617.02/x - Step 3: Cross multiply
165,603.97x = 228,563.39 × 97,617.02 - Step 4: Simplify right side
165,603.97x = 22,311,676,524.81 - Step 5: Solve for x
x = 22,311,676,524.81/165,603.97 - Step 6: Final answer
x = 134,729.12
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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.