Finding the Fourth Proportional to 97,284.81, 145,927.62 and 27,163.92
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Solution
The fourth proportional to 97,284.81, 145,927.62 and 27,163.92 is: 40,745.99
Step by Step Solution
- Step 1: Write the proportion equation
97,284.81 : 145,927.62 = 27,163.92 : x - Step 2: Convert to fraction form
97,284.81/145,927.62 = 27,163.92/x - Step 3: Cross multiply
97,284.81x = 145,927.62 × 27,163.92 - Step 4: Simplify right side
97,284.81x = 3,963,966,195.47 - Step 5: Solve for x
x = 3,963,966,195.47/97,284.81 - Step 6: Final answer
x = 40,745.99
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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.