Finding the Fourth Proportional to 115,288.26, 159,097.80 and 62,296.26
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Solution
The fourth proportional to 115,288.26, 159,097.80 and 62,296.26 is: 85,968.84
Step by Step Solution
- Step 1: Write the proportion equation
115,288.26 : 159,097.80 = 62,296.26 : x - Step 2: Convert to fraction form
115,288.26/159,097.80 = 62,296.26/x - Step 3: Cross multiply
115,288.26x = 159,097.80 × 62,296.26 - Step 4: Simplify right side
115,288.26x = 9,911,197,914.23 - Step 5: Solve for x
x = 9,911,197,914.23/115,288.26 - Step 6: Final answer
x = 85,968.84
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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.