Finding the Fourth Proportional to 134,969.00, 202,576.28 and 71,842.19
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Solution
The fourth proportional to 134,969.00, 202,576.28 and 71,842.19 is: 107,828.63
Step by Step Solution
- Step 1: Write the proportion equation
134,969.00 : 202,576.28 = 71,842.19 : x - Step 2: Convert to fraction form
134,969.00/202,576.28 = 71,842.19/x - Step 3: Cross multiply
134,969.00x = 202,576.28 × 71,842.19 - Step 4: Simplify right side
134,969.00x = 14,553,522,225.16 - Step 5: Solve for x
x = 14,553,522,225.16/134,969.00 - Step 6: Final answer
x = 107,828.63
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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.