Finding the Fourth Proportional to 134,249.60, 185,268.97 and 73,822.79
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Solution
The fourth proportional to 134,249.60, 185,268.97 and 73,822.79 is: 101,877.94
Step by Step Solution
- Step 1: Write the proportion equation
134,249.60 : 185,268.97 = 73,822.79 : x - Step 2: Convert to fraction form
134,249.60/185,268.97 = 73,822.79/x - Step 3: Cross multiply
134,249.60x = 185,268.97 × 73,822.79 - Step 4: Simplify right side
134,249.60x = 13,677,072,821.28 - Step 5: Solve for x
x = 13,677,072,821.28/134,249.60 - Step 6: Final answer
x = 101,877.94
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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.