Finding the Fourth Proportional to 134,887.19, 202,447.44 and 51,839.51
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Solution
The fourth proportional to 134,887.19, 202,447.44 and 51,839.51 is: 77,804.09
Step by Step Solution
- Step 1: Write the proportion equation
134,887.19 : 202,447.44 = 51,839.51 : x - Step 2: Convert to fraction form
134,887.19/202,447.44 = 51,839.51/x - Step 3: Cross multiply
134,887.19x = 202,447.44 × 51,839.51 - Step 4: Simplify right side
134,887.19x = 10,494,775,078.12 - Step 5: Solve for x
x = 10,494,775,078.12/134,887.19 - Step 6: Final answer
x = 77,804.09
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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.