Finding the Fourth Proportional to 122,725.30, 184,088.40 and 37,336.99
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Solution
The fourth proportional to 122,725.30, 184,088.40 and 37,336.99 is: 56,005.62
Step by Step Solution
- Step 1: Write the proportion equation
122,725.30 : 184,088.40 = 37,336.99 : x - Step 2: Convert to fraction form
122,725.30/184,088.40 = 37,336.99/x - Step 3: Cross multiply
122,725.30x = 184,088.40 × 37,336.99 - Step 4: Simplify right side
122,725.30x = 6,873,306,749.92 - Step 5: Solve for x
x = 6,873,306,749.92/122,725.30 - Step 6: Final answer
x = 56,005.62
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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.