Finding the Fourth Proportional to 155,294.74, 214,299.84 and 94,966.48
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Solution
The fourth proportional to 155,294.74, 214,299.84 and 94,966.48 is: 131,049.52
Step by Step Solution
- Step 1: Write the proportion equation
155,294.74 : 214,299.84 = 94,966.48 : x - Step 2: Convert to fraction form
155,294.74/214,299.84 = 94,966.48/x - Step 3: Cross multiply
155,294.74x = 214,299.84 × 94,966.48 - Step 4: Simplify right side
155,294.74x = 20,351,301,469.36 - Step 5: Solve for x
x = 20,351,301,469.36/155,294.74 - Step 6: Final answer
x = 131,049.52
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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.