Finding the Fourth Proportional to 75,097.14, 103,623.78 and 44,876.07
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Solution
The fourth proportional to 75,097.14, 103,623.78 and 44,876.07 is: 61,922.84
Step by Step Solution
- Step 1: Write the proportion equation
75,097.14 : 103,623.78 = 44,876.07 : x - Step 2: Convert to fraction form
75,097.14/103,623.78 = 44,876.07/x - Step 3: Cross multiply
75,097.14x = 103,623.78 × 44,876.07 - Step 4: Simplify right side
75,097.14x = 4,650,228,004.94 - Step 5: Solve for x
x = 4,650,228,004.94/75,097.14 - Step 6: Final answer
x = 61,922.84
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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.