Finding the Fourth Proportional to 114,328.77, 171,491.59 and 35,442.99
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Solution
The fourth proportional to 114,328.77, 171,491.59 and 35,442.99 is: 53,164.01
Step by Step Solution
- Step 1: Write the proportion equation
114,328.77 : 171,491.59 = 35,442.99 : x - Step 2: Convert to fraction form
114,328.77/171,491.59 = 35,442.99/x - Step 3: Cross multiply
114,328.77x = 171,491.59 × 35,442.99 - Step 4: Simplify right side
114,328.77x = 6,078,175,285.92 - Step 5: Solve for x
x = 6,078,175,285.92/114,328.77 - Step 6: Final answer
x = 53,164.01
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1.5x scale
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.