Finding the Fourth Proportional to 97,234.08, 145,790.64 and 41,045.28
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Solution
The fourth proportional to 97,234.08, 145,790.64 and 41,045.28 is: 61,542.39
Step by Step Solution
- Step 1: Write the proportion equation
97,234.08 : 145,790.64 = 41,045.28 : x - Step 2: Convert to fraction form
97,234.08/145,790.64 = 41,045.28/x - Step 3: Cross multiply
97,234.08x = 145,790.64 × 41,045.28 - Step 4: Simplify right side
97,234.08x = 5,984,017,640.18 - Step 5: Solve for x
x = 5,984,017,640.18/97,234.08 - Step 6: Final answer
x = 61,542.39
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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.