Finding the Fourth Proportional to 146,134.15, 201,643.49 and 88,743.62
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Solution
The fourth proportional to 146,134.15, 201,643.49 and 88,743.62 is: 122,453.06
Step by Step Solution
- Step 1: Write the proportion equation
146,134.15 : 201,643.49 = 88,743.62 : x - Step 2: Convert to fraction form
146,134.15/201,643.49 = 88,743.62/x - Step 3: Cross multiply
146,134.15x = 201,643.49 × 88,743.62 - Step 4: Simplify right side
146,134.15x = 17,894,573,252.03 - Step 5: Solve for x
x = 17,894,573,252.03/146,134.15 - Step 6: Final answer
x = 122,453.06
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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.