Finding the Fourth Proportional to 93,979.44, 140,955.44 and 27,401.68
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Solution
The fourth proportional to 93,979.44, 140,955.44 and 27,401.68 is: 41,098.52
Step by Step Solution
- Step 1: Write the proportion equation
93,979.44 : 140,955.44 = 27,401.68 : x - Step 2: Convert to fraction form
93,979.44/140,955.44 = 27,401.68/x - Step 3: Cross multiply
93,979.44x = 140,955.44 × 27,401.68 - Step 4: Simplify right side
93,979.44x = 3,862,415,861.14 - Step 5: Solve for x
x = 3,862,415,861.14/93,979.44 - Step 6: Final answer
x = 41,098.52
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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.