Finding the Fourth Proportional to 115,762.50, 173,643.35 and 36,883.08
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Solution
The fourth proportional to 115,762.50, 173,643.35 and 36,883.08 is: 55,324.49
Step by Step Solution
- Step 1: Write the proportion equation
115,762.50 : 173,643.35 = 36,883.08 : x - Step 2: Convert to fraction form
115,762.50/173,643.35 = 36,883.08/x - Step 3: Cross multiply
115,762.50x = 173,643.35 × 36,883.08 - Step 4: Simplify right side
115,762.50x = 6,404,501,385.10 - Step 5: Solve for x
x = 6,404,501,385.10/115,762.50 - Step 6: Final answer
x = 55,324.49
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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.