Finding the Fourth Proportional to 122,906.96, 184,364.04 and 48,024.08
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Solution
The fourth proportional to 122,906.96, 184,364.04 and 48,024.08 is: 72,037.53
Step by Step Solution
- Step 1: Write the proportion equation
122,906.96 : 184,364.04 = 48,024.08 : x - Step 2: Convert to fraction form
122,906.96/184,364.04 = 48,024.08/x - Step 3: Cross multiply
122,906.96x = 184,364.04 × 48,024.08 - Step 4: Simplify right side
122,906.96x = 8,853,913,406.08 - Step 5: Solve for x
x = 8,853,913,406.08/122,906.96 - Step 6: Final answer
x = 72,037.53
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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.