Finding the Fourth Proportional to 134,509.44, 201,763.52 and 41,014.88
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Solution
The fourth proportional to 134,509.44, 201,763.52 and 41,014.88 is: 61,522.12
Step by Step Solution
- Step 1: Write the proportion equation
134,509.44 : 201,763.52 = 41,014.88 : x - Step 2: Convert to fraction form
134,509.44/201,763.52 = 41,014.88/x - Step 3: Cross multiply
134,509.44x = 201,763.52 × 41,014.88 - Step 4: Simplify right side
134,509.44x = 8,275,306,561.18 - Step 5: Solve for x
x = 8,275,306,561.18/134,509.44 - Step 6: Final answer
x = 61,522.12
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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.