Finding the Fourth Proportional to 97,190.08, 134,121.72 and 54,762.28
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Solution
The fourth proportional to 97,190.08, 134,121.72 and 54,762.28 is: 75,571.61
Step by Step Solution
- Step 1: Write the proportion equation
97,190.08 : 134,121.72 = 54,762.28 : x - Step 2: Convert to fraction form
97,190.08/134,121.72 = 54,762.28/x - Step 3: Cross multiply
97,190.08x = 134,121.72 × 54,762.28 - Step 4: Simplify right side
97,190.08x = 7,344,811,054.78 - Step 5: Solve for x
x = 7,344,811,054.78/97,190.08 - Step 6: Final answer
x = 75,571.61
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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.