Finding the Fourth Proportional to 136,544.99, 204,828.41 and 104,570.15
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Solution
The fourth proportional to 136,544.99, 204,828.41 and 104,570.15 is: 156,863.59
Step by Step Solution
- Step 1: Write the proportion equation
136,544.99 : 204,828.41 = 104,570.15 : x - Step 2: Convert to fraction form
136,544.99/204,828.41 = 104,570.15/x - Step 3: Cross multiply
136,544.99x = 204,828.41 × 104,570.15 - Step 4: Simplify right side
136,544.99x = 21,418,936,795.24 - Step 5: Solve for x
x = 21,418,936,795.24/136,544.99 - Step 6: Final answer
x = 156,863.59
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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.