Finding the Fourth Proportional to 97,040.80, 145,512.60 and 44,390.80
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Solution
The fourth proportional to 97,040.80, 145,512.60 and 44,390.80 is: 66,563.97
Step by Step Solution
- Step 1: Write the proportion equation
97,040.80 : 145,512.60 = 44,390.80 : x - Step 2: Convert to fraction form
97,040.80/145,512.60 = 44,390.80/x - Step 3: Cross multiply
97,040.80x = 145,512.60 × 44,390.80 - Step 4: Simplify right side
97,040.80x = 6,459,420,724.08 - Step 5: Solve for x
x = 6,459,420,724.08/97,040.80 - Step 6: Final answer
x = 66,563.97
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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.