Finding the Fourth Proportional to 97,342.09, 146,013.14 and 27,221.41
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Solution
The fourth proportional to 97,342.09, 146,013.14 and 27,221.41 is: 40,832.12
Step by Step Solution
- Step 1: Write the proportion equation
97,342.09 : 146,013.14 = 27,221.41 : x - Step 2: Convert to fraction form
97,342.09/146,013.14 = 27,221.41/x - Step 3: Cross multiply
97,342.09x = 146,013.14 × 27,221.41 - Step 4: Simplify right side
97,342.09x = 3,974,683,549.33 - Step 5: Solve for x
x = 3,974,683,549.33/97,342.09 - Step 6: Final answer
x = 40,832.12
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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.