Finding the Fourth Proportional to 136,819.01, 205,260.41 and 46,862.69
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Solution
The fourth proportional to 136,819.01, 205,260.41 and 46,862.69 is: 70,304.96
Step by Step Solution
- Step 1: Write the proportion equation
136,819.01 : 205,260.41 = 46,862.69 : x - Step 2: Convert to fraction form
136,819.01/205,260.41 = 46,862.69/x - Step 3: Cross multiply
136,819.01x = 205,260.41 × 46,862.69 - Step 4: Simplify right side
136,819.01x = 9,619,055,593.41 - Step 5: Solve for x
x = 9,619,055,593.41/136,819.01 - Step 6: Final answer
x = 70,304.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.