Finding the Fourth Proportional to 135,633.00, 203,460.57 and 68,130.31
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Solution
The fourth proportional to 135,633.00, 203,460.57 and 68,130.31 is: 102,201.02
Step by Step Solution
- Step 1: Write the proportion equation
135,633.00 : 203,460.57 = 68,130.31 : x - Step 2: Convert to fraction form
135,633.00/203,460.57 = 68,130.31/x - Step 3: Cross multiply
135,633.00x = 203,460.57 × 68,130.31 - Step 4: Simplify right side
135,633.00x = 13,861,831,579.71 - Step 5: Solve for x
x = 13,861,831,579.71/135,633.00 - Step 6: Final answer
x = 102,201.02
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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.