Finding the Fourth Proportional to 146,068.09, 219,102.14 and 35,260.09
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Solution
The fourth proportional to 146,068.09, 219,102.14 and 35,260.09 is: 52,890.14
Step by Step Solution
- Step 1: Write the proportion equation
146,068.09 : 219,102.14 = 35,260.09 : x - Step 2: Convert to fraction form
146,068.09/219,102.14 = 35,260.09/x - Step 3: Cross multiply
146,068.09x = 219,102.14 × 35,260.09 - Step 4: Simplify right side
146,068.09x = 7,725,560,999.29 - Step 5: Solve for x
x = 7,725,560,999.29/146,068.09 - Step 6: Final answer
x = 52,890.14
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1.5x scale
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.