Finding the Fourth Proportional to 94,455.23, 141,698.19 and 27,902.06
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Solution
The fourth proportional to 94,455.23, 141,698.19 and 27,902.06 is: 41,857.62
Step by Step Solution
- Step 1: Write the proportion equation
94,455.23 : 141,698.19 = 27,902.06 : x - Step 2: Convert to fraction form
94,455.23/141,698.19 = 27,902.06/x - Step 3: Cross multiply
94,455.23x = 141,698.19 × 27,902.06 - Step 4: Simplify right side
94,455.23x = 3,953,671,399.27 - Step 5: Solve for x
x = 3,953,671,399.27/94,455.23 - Step 6: Final answer
x = 41,857.62
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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.