Finding the Fourth Proportional to 73,601.88, 110,130.66 and 44,040.12
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Solution
The fourth proportional to 73,601.88, 110,130.66 and 44,040.12 is: 65,897.33
Step by Step Solution
- Step 1: Write the proportion equation
73,601.88 : 110,130.66 = 44,040.12 : x - Step 2: Convert to fraction form
73,601.88/110,130.66 = 44,040.12/x - Step 3: Cross multiply
73,601.88x = 110,130.66 × 44,040.12 - Step 4: Simplify right side
73,601.88x = 4,850,167,482.08 - Step 5: Solve for x
x = 4,850,167,482.08/73,601.88 - Step 6: Final answer
x = 65,897.33
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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.