Finding the Fourth Proportional to 95,840.18, 132,260.36 and 52,821.23
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Solution
The fourth proportional to 95,840.18, 132,260.36 and 52,821.23 is: 72,893.79
Step by Step Solution
- Step 1: Write the proportion equation
95,840.18 : 132,260.36 = 52,821.23 : x - Step 2: Convert to fraction form
95,840.18/132,260.36 = 52,821.23/x - Step 3: Cross multiply
95,840.18x = 132,260.36 × 52,821.23 - Step 4: Simplify right side
95,840.18x = 6,986,153,970.03 - Step 5: Solve for x
x = 6,986,153,970.03/95,840.18 - Step 6: Final answer
x = 72,893.79
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1.5x scale
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.