Finding the Fourth Proportional to 106,475.00, 146,636.51 and 104,149.94
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Solution
The fourth proportional to 106,475.00, 146,636.51 and 104,149.94 is: 143,434.45
Step by Step Solution
- Step 1: Write the proportion equation
106,475.00 : 146,636.51 = 104,149.94 : x - Step 2: Convert to fraction form
106,475.00/146,636.51 = 104,149.94/x - Step 3: Cross multiply
106,475.00x = 146,636.51 × 104,149.94 - Step 4: Simplify right side
106,475.00x = 15,272,182,464.38 - Step 5: Solve for x
x = 15,272,182,464.38/106,475.00 - Step 6: Final answer
x = 143,434.45
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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.