Finding the Fourth Proportional to 177,125.08, 244,433.70 and 105,508.12
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Solution
The fourth proportional to 177,125.08, 244,433.70 and 105,508.12 is: 145,601.85
Step by Step Solution
- Step 1: Write the proportion equation
177,125.08 : 244,433.70 = 105,508.12 : x - Step 2: Convert to fraction form
177,125.08/244,433.70 = 105,508.12/x - Step 3: Cross multiply
177,125.08x = 244,433.70 × 105,508.12 - Step 4: Simplify right side
177,125.08x = 25,789,740,151.64 - Step 5: Solve for x
x = 25,789,740,151.64/177,125.08 - Step 6: Final answer
x = 145,601.85
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1.5x scale
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.