Finding the Fourth Proportional to 68,533.36, 102,810.92 and 24,173.68
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Solution
The fourth proportional to 68,533.36, 102,810.92 and 24,173.68 is: 36,264.36
Step by Step Solution
- Step 1: Write the proportion equation
68,533.36 : 102,810.92 = 24,173.68 : x - Step 2: Convert to fraction form
68,533.36/102,810.92 = 24,173.68/x - Step 3: Cross multiply
68,533.36x = 102,810.92 × 24,173.68 - Step 4: Simplify right side
68,533.36x = 2,485,318,280.59 - Step 5: Solve for x
x = 2,485,318,280.59/68,533.36 - Step 6: Final answer
x = 36,264.36
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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.