Finding the Fourth Proportional to 97,257.08, 145,812.72 and 41,162.96
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Solution
The fourth proportional to 97,257.08, 145,812.72 and 41,162.96 is: 61,713.59
Step by Step Solution
- Step 1: Write the proportion equation
97,257.08 : 145,812.72 = 41,162.96 : x - Step 2: Convert to fraction form
97,257.08/145,812.72 = 41,162.96/x - Step 3: Cross multiply
97,257.08x = 145,812.72 × 41,162.96 - Step 4: Simplify right side
97,257.08x = 6,002,083,160.85 - Step 5: Solve for x
x = 6,002,083,160.85/97,257.08 - Step 6: Final answer
x = 61,713.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.