Finding the Fourth Proportional to 106,444.96, 146,892 and 58,702.72
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Solution
The fourth proportional to 106,444.96, 146,892 and 58,702.72 is: 81,008.63
Step by Step Solution
- Step 1: Write the proportion equation
106,444.96 : 146,892 = 58,702.72 : x - Step 2: Convert to fraction form
106,444.96/146,892 = 58,702.72/x - Step 3: Cross multiply
106,444.96x = 146,892 × 58,702.72 - Step 4: Simplify right side
106,444.96x = 8,622,959,946.24 - Step 5: Solve for x
x = 8,622,959,946.24/106,444.96 - Step 6: Final answer
x = 81,008.63
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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.