Finding the Fourth Proportional to 89,170.73, 133,758.99 and 33,024.99
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Solution
The fourth proportional to 89,170.73, 133,758.99 and 33,024.99 is: 49,538.56
Step by Step Solution
- Step 1: Write the proportion equation
89,170.73 : 133,758.99 = 33,024.99 : x - Step 2: Convert to fraction form
89,170.73/133,758.99 = 33,024.99/x - Step 3: Cross multiply
89,170.73x = 133,758.99 × 33,024.99 - Step 4: Simplify right side
89,170.73x = 4,417,389,307.16 - Step 5: Solve for x
x = 4,417,389,307.16/89,170.73 - Step 6: Final answer
x = 49,538.56
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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.