Finding the Fourth Proportional to 134,224.08, 185,229.60 and 73,800.96
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Solution
The fourth proportional to 134,224.08, 185,229.60 and 73,800.96 is: 101,845.53
Step by Step Solution
- Step 1: Write the proportion equation
134,224.08 : 185,229.60 = 73,800.96 : x - Step 2: Convert to fraction form
134,224.08/185,229.60 = 73,800.96/x - Step 3: Cross multiply
134,224.08x = 185,229.60 × 73,800.96 - Step 4: Simplify right side
134,224.08x = 13,670,122,300.42 - Step 5: Solve for x
x = 13,670,122,300.42/134,224.08 - Step 6: Final answer
x = 101,845.53
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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.