Finding the Fourth Proportional to 107,271.12, 160,898.58 and 44,074.02
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Solution
The fourth proportional to 107,271.12, 160,898.58 and 44,074.02 is: 66,107.70
Step by Step Solution
- Step 1: Write the proportion equation
107,271.12 : 160,898.58 = 44,074.02 : x - Step 2: Convert to fraction form
107,271.12/160,898.58 = 44,074.02/x - Step 3: Cross multiply
107,271.12x = 160,898.58 × 44,074.02 - Step 4: Simplify right side
107,271.12x = 7,091,447,232.89 - Step 5: Solve for x
x = 7,091,447,232.89/107,271.12 - Step 6: Final answer
x = 66,107.70
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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.