Finding the Fourth Proportional to 97,432.22, 146,163.62 and 41,272.48
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Solution
The fourth proportional to 97,432.22, 146,163.62 and 41,272.48 is: 61,915.20
Step by Step Solution
- Step 1: Write the proportion equation
97,432.22 : 146,163.62 = 41,272.48 : x - Step 2: Convert to fraction form
97,432.22/146,163.62 = 41,272.48/x - Step 3: Cross multiply
97,432.22x = 146,163.62 × 41,272.48 - Step 4: Simplify right side
97,432.22x = 6,032,535,083.18 - Step 5: Solve for x
x = 6,032,535,083.18/97,432.22 - Step 6: Final answer
x = 61,915.20
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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.