Finding the Fourth Proportional to 158,388.36, 237,532.20 and 51,747.99
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Solution
The fourth proportional to 158,388.36, 237,532.20 and 51,747.99 is: 77,605.54
Step by Step Solution
- Step 1: Write the proportion equation
158,388.36 : 237,532.20 = 51,747.99 : x - Step 2: Convert to fraction form
158,388.36/237,532.20 = 51,747.99/x - Step 3: Cross multiply
158,388.36x = 237,532.20 × 51,747.99 - Step 4: Simplify right side
158,388.36x = 12,291,813,910.28 - Step 5: Solve for x
x = 12,291,813,910.28/158,388.36 - Step 6: Final answer
x = 77,605.54
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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.