Finding the Fourth Proportional to 73,369.60, 101,251.35 and 41,103.92
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Solution
The fourth proportional to 73,369.60, 101,251.35 and 41,103.92 is: 56,724.14
Step by Step Solution
- Step 1: Write the proportion equation
73,369.60 : 101,251.35 = 41,103.92 : x - Step 2: Convert to fraction form
73,369.60/101,251.35 = 41,103.92/x - Step 3: Cross multiply
73,369.60x = 101,251.35 × 41,103.92 - Step 4: Simplify right side
73,369.60x = 4,161,827,390.29 - Step 5: Solve for x
x = 4,161,827,390.29/73,369.60 - Step 6: Final answer
x = 56,724.14
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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.