Finding the Fourth Proportional to 66,745.69, 100,102.73 and 24,602.87
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Solution
The fourth proportional to 66,745.69, 100,102.73 and 24,602.87 is: 36,898.48
Step by Step Solution
- Step 1: Write the proportion equation
66,745.69 : 100,102.73 = 24,602.87 : x - Step 2: Convert to fraction form
66,745.69/100,102.73 = 24,602.87/x - Step 3: Cross multiply
66,745.69x = 100,102.73 × 24,602.87 - Step 4: Simplify right side
66,745.69x = 2,462,814,580.08 - Step 5: Solve for x
x = 2,462,814,580.08/66,745.69 - Step 6: Final answer
x = 36,898.48
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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.