Finding the Fourth Proportional to 73,997.08, 102,125.98 and 41,738.32
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Solution
The fourth proportional to 73,997.08, 102,125.98 and 41,738.32 is: 57,604.53
Step by Step Solution
- Step 1: Write the proportion equation
73,997.08 : 102,125.98 = 41,738.32 : x - Step 2: Convert to fraction form
73,997.08/102,125.98 = 41,738.32/x - Step 3: Cross multiply
73,997.08x = 102,125.98 × 41,738.32 - Step 4: Simplify right side
73,997.08x = 4,262,566,833.55 - Step 5: Solve for x
x = 4,262,566,833.55/73,997.08 - Step 6: Final answer
x = 57,604.53
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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.