Finding the Fourth Proportional to 97,102.08, 145,708.74 and 44,512.02
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Solution
The fourth proportional to 97,102.08, 145,708.74 and 44,512.02 is: 66,793.53
Step by Step Solution
- Step 1: Write the proportion equation
97,102.08 : 145,708.74 = 44,512.02 : x - Step 2: Convert to fraction form
97,102.08/145,708.74 = 44,512.02/x - Step 3: Cross multiply
97,102.08x = 145,708.74 × 44,512.02 - Step 4: Simplify right side
97,102.08x = 6,485,790,349.05 - Step 5: Solve for x
x = 6,485,790,349.05/97,102.08 - Step 6: Final answer
x = 66,793.53
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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.