Finding the Fourth Proportional to 97,190.57, 134,168.02 and 68,533.58
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Solution
The fourth proportional to 97,190.57, 134,168.02 and 68,533.58 is: 94,608.09
Step by Step Solution
- Step 1: Write the proportion equation
97,190.57 : 134,168.02 = 68,533.58 : x - Step 2: Convert to fraction form
97,190.57/134,168.02 = 68,533.58/x - Step 3: Cross multiply
97,190.57x = 134,168.02 × 68,533.58 - Step 4: Simplify right side
97,190.57x = 9,195,014,896.20 - Step 5: Solve for x
x = 9,195,014,896.20/97,190.57 - Step 6: Final answer
x = 94,608.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.