Finding the Fourth Proportional to 94,673.41, 141,874.79 and 69,516.07
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Solution
The fourth proportional to 94,673.41, 141,874.79 and 69,516.07 is: 104,174.75
Step by Step Solution
- Step 1: Write the proportion equation
94,673.41 : 141,874.79 = 69,516.07 : x - Step 2: Convert to fraction form
94,673.41/141,874.79 = 69,516.07/x - Step 3: Cross multiply
94,673.41x = 141,874.79 × 69,516.07 - Step 4: Simplify right side
94,673.41x = 9,862,578,319.68 - Step 5: Solve for x
x = 9,862,578,319.68/94,673.41 - Step 6: Final answer
x = 104,174.75
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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.